Home / 926,914.16-1,390,897.19-500,444.30

Finding the Fourth Proportional to 926,914.16, 1,390,897.19 and 500,444.30

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Solution

The fourth proportional to 926,914.16, 1,390,897.19 and 500,444.30 is: 750,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,914.16 : 1,390,897.19 = 500,444.30 : x
  2. Step 2: Convert to fraction form
    926,914.16/1,390,897.19 = 500,444.30/x
  3. Step 3: Cross multiply
    926,914.16x = 1,390,897.19 × 500,444.30
  4. Step 4: Simplify right side
    926,914.16x = 696,066,564,918.14
  5. Step 5: Solve for x
    x = 696,066,564,918.14/926,914.16
  6. Step 6: Final answer
    x = 750,950.41

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Double scale
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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.