Home / 1,156,058.10-1,734,253.28-357,401.92

Finding the Fourth Proportional to 1,156,058.10, 1,734,253.28 and 357,401.92

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Solution

The fourth proportional to 1,156,058.10, 1,734,253.28 and 357,401.92 is: 536,154.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,058.10 : 1,734,253.28 = 357,401.92 : x
  2. Step 2: Convert to fraction form
    1,156,058.10/1,734,253.28 = 357,401.92/x
  3. Step 3: Cross multiply
    1,156,058.10x = 1,734,253.28 × 357,401.92
  4. Step 4: Simplify right side
    1,156,058.10x = 619,825,452,038.30
  5. Step 5: Solve for x
    x = 619,825,452,038.30/1,156,058.10
  6. Step 6: Final answer
    x = 536,154.24

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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.