Home / 2,045,719.76-3,068,469.18-625,776

Finding the Fourth Proportional to 2,045,719.76, 3,068,469.18 and 625,776

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Solution

The fourth proportional to 2,045,719.76, 3,068,469.18 and 625,776 is: 938,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,719.76 : 3,068,469.18 = 625,776 : x
  2. Step 2: Convert to fraction form
    2,045,719.76/3,068,469.18 = 625,776/x
  3. Step 3: Cross multiply
    2,045,719.76x = 3,068,469.18 × 625,776
  4. Step 4: Simplify right side
    2,045,719.76x = 1,920,174,369,583.68
  5. Step 5: Solve for x
    x = 1,920,174,369,583.68/2,045,719.76
  6. Step 6: Final answer
    x = 938,630.21

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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.