Home / 1,137,117.48-1,569,221.73-653,777.16

Finding the Fourth Proportional to 1,137,117.48, 1,569,221.73 and 653,777.16

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Solution

The fourth proportional to 1,137,117.48, 1,569,221.73 and 653,777.16 is: 902,212.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,117.48 : 1,569,221.73 = 653,777.16 : x
  2. Step 2: Convert to fraction form
    1,137,117.48/1,569,221.73 = 653,777.16/x
  3. Step 3: Cross multiply
    1,137,117.48x = 1,569,221.73 × 653,777.16
  4. Step 4: Simplify right side
    1,137,117.48x = 1,025,921,326,049.69
  5. Step 5: Solve for x
    x = 1,025,921,326,049.69/1,137,117.48
  6. Step 6: Final answer
    x = 902,212.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.