Home / 1,332,719.71-1,999,046.34-623,541.22

Finding the Fourth Proportional to 1,332,719.71, 1,999,046.34 and 623,541.22

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Solution

The fourth proportional to 1,332,719.71, 1,999,046.34 and 623,541.22 is: 935,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,719.71 : 1,999,046.34 = 623,541.22 : x
  2. Step 2: Convert to fraction form
    1,332,719.71/1,999,046.34 = 623,541.22/x
  3. Step 3: Cross multiply
    1,332,719.71x = 1,999,046.34 × 623,541.22
  4. Step 4: Simplify right side
    1,332,719.71x = 1,246,487,788,682.52
  5. Step 5: Solve for x
    x = 1,246,487,788,682.52/1,332,719.71
  6. Step 6: Final answer
    x = 935,296.28

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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.