Home / 936,026.30-1,404,039.45-926,695.10

Finding the Fourth Proportional to 936,026.30, 1,404,039.45 and 926,695.10

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Solution

The fourth proportional to 936,026.30, 1,404,039.45 and 926,695.10 is: 1,390,042.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,026.30 : 1,404,039.45 = 926,695.10 : x
  2. Step 2: Convert to fraction form
    936,026.30/1,404,039.45 = 926,695.10/x
  3. Step 3: Cross multiply
    936,026.30x = 1,404,039.45 × 926,695.10
  4. Step 4: Simplify right side
    936,026.30x = 1,301,116,478,521.69
  5. Step 5: Solve for x
    x = 1,301,116,478,521.69/936,026.30
  6. Step 6: Final answer
    x = 1,390,042.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.