Home / 1,712,937.76-2,569,534.08-514,764.16

Finding the Fourth Proportional to 1,712,937.76, 2,569,534.08 and 514,764.16

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Solution

The fourth proportional to 1,712,937.76, 2,569,534.08 and 514,764.16 is: 772,184.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,937.76 : 2,569,534.08 = 514,764.16 : x
  2. Step 2: Convert to fraction form
    1,712,937.76/2,569,534.08 = 514,764.16/x
  3. Step 3: Cross multiply
    1,712,937.76x = 2,569,534.08 × 514,764.16
  4. Step 4: Simplify right side
    1,712,937.76x = 1,322,704,052,282.57
  5. Step 5: Solve for x
    x = 1,322,704,052,282.57/1,712,937.76
  6. Step 6: Final answer
    x = 772,184.54

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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.