Home / 933,127.68-1,287,757.04-525,255.84

Finding the Fourth Proportional to 933,127.68, 1,287,757.04 and 525,255.84

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Solution

The fourth proportional to 933,127.68, 1,287,757.04 and 525,255.84 is: 724,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,127.68 : 1,287,757.04 = 525,255.84 : x
  2. Step 2: Convert to fraction form
    933,127.68/1,287,757.04 = 525,255.84/x
  3. Step 3: Cross multiply
    933,127.68x = 1,287,757.04 × 525,255.84
  4. Step 4: Simplify right side
    933,127.68x = 676,401,905,761.11
  5. Step 5: Solve for x
    x = 676,401,905,761.11/933,127.68
  6. Step 6: Final answer
    x = 724,876.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.