Home / 934,981.80-1,403,128.80-598,839.90

Finding the Fourth Proportional to 934,981.80, 1,403,128.80 and 598,839.90

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Solution

The fourth proportional to 934,981.80, 1,403,128.80 and 598,839.90 is: 898,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,981.80 : 1,403,128.80 = 598,839.90 : x
  2. Step 2: Convert to fraction form
    934,981.80/1,403,128.80 = 598,839.90/x
  3. Step 3: Cross multiply
    934,981.80x = 1,403,128.80 × 598,839.90
  4. Step 4: Simplify right side
    934,981.80x = 840,249,510,279.12
  5. Step 5: Solve for x
    x = 840,249,510,279.12/934,981.80
  6. Step 6: Final answer
    x = 898,680.07

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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.