Home / 1,156,058.72-1,734,254.22-357,402.55

Finding the Fourth Proportional to 1,156,058.72, 1,734,254.22 and 357,402.55

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Solution

The fourth proportional to 1,156,058.72, 1,734,254.22 and 357,402.55 is: 536,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,058.72 : 1,734,254.22 = 357,402.55 : x
  2. Step 2: Convert to fraction form
    1,156,058.72/1,734,254.22 = 357,402.55/x
  3. Step 3: Cross multiply
    1,156,058.72x = 1,734,254.22 × 357,402.55
  4. Step 4: Simplify right side
    1,156,058.72x = 619,826,880,576.26
  5. Step 5: Solve for x
    x = 619,826,880,576.26/1,156,058.72
  6. Step 6: Final answer
    x = 536,155.19

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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.