Home / 1,030,214.30-1,544,227.95-497,388.20

Finding the Fourth Proportional to 1,030,214.30, 1,544,227.95 and 497,388.20

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Solution

The fourth proportional to 1,030,214.30, 1,544,227.95 and 497,388.20 is: 745,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,214.30 : 1,544,227.95 = 497,388.20 : x
  2. Step 2: Convert to fraction form
    1,030,214.30/1,544,227.95 = 497,388.20/x
  3. Step 3: Cross multiply
    1,030,214.30x = 1,544,227.95 × 497,388.20
  4. Step 4: Simplify right side
    1,030,214.30x = 768,080,760,440.19
  5. Step 5: Solve for x
    x = 768,080,760,440.19/1,030,214.30
  6. Step 6: Final answer
    x = 745,554.36

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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.