Home / 913,743.45-1,371,402.45-633,457.53

Finding the Fourth Proportional to 913,743.45, 1,371,402.45 and 633,457.53

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Solution

The fourth proportional to 913,743.45, 1,371,402.45 and 633,457.53 is: 950,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,743.45 : 1,371,402.45 = 633,457.53 : x
  2. Step 2: Convert to fraction form
    913,743.45/1,371,402.45 = 633,457.53/x
  3. Step 3: Cross multiply
    913,743.45x = 1,371,402.45 × 633,457.53
  4. Step 4: Simplify right side
    913,743.45x = 868,725,208,612.95
  5. Step 5: Solve for x
    x = 868,725,208,612.95/913,743.45
  6. Step 6: Final answer
    x = 950,732.08

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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.