Home / 1,156,502.40-1,734,235.20-525,091.20

Finding the Fourth Proportional to 1,156,502.40, 1,734,235.20 and 525,091.20

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Solution

The fourth proportional to 1,156,502.40, 1,734,235.20 and 525,091.20 is: 787,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,502.40 : 1,734,235.20 = 525,091.20 : x
  2. Step 2: Convert to fraction form
    1,156,502.40/1,734,235.20 = 525,091.20/x
  3. Step 3: Cross multiply
    1,156,502.40x = 1,734,235.20 × 525,091.20
  4. Step 4: Simplify right side
    1,156,502.40x = 910,631,642,250.24
  5. Step 5: Solve for x
    x = 910,631,642,250.24/1,156,502.40
  6. Step 6: Final answer
    x = 787,401.43

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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.