Home / 950,892.04-1,425,813.17-390,320.20

Finding the Fourth Proportional to 950,892.04, 1,425,813.17 and 390,320.20

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Solution

The fourth proportional to 950,892.04, 1,425,813.17 and 390,320.20 is: 585,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,892.04 : 1,425,813.17 = 390,320.20 : x
  2. Step 2: Convert to fraction form
    950,892.04/1,425,813.17 = 390,320.20/x
  3. Step 3: Cross multiply
    950,892.04x = 1,425,813.17 × 390,320.20
  4. Step 4: Simplify right side
    950,892.04x = 556,523,674,547.97
  5. Step 5: Solve for x
    x = 556,523,674,547.97/950,892.04
  6. Step 6: Final answer
    x = 585,264.84

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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.