Home / 1,108,607.10-1,662,910.65-577,166.10

Finding the Fourth Proportional to 1,108,607.10, 1,662,910.65 and 577,166.10

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Solution

The fourth proportional to 1,108,607.10, 1,662,910.65 and 577,166.10 is: 865,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,607.10 : 1,662,910.65 = 577,166.10 : x
  2. Step 2: Convert to fraction form
    1,108,607.10/1,662,910.65 = 577,166.10/x
  3. Step 3: Cross multiply
    1,108,607.10x = 1,662,910.65 × 577,166.10
  4. Step 4: Simplify right side
    1,108,607.10x = 959,775,654,508.97
  5. Step 5: Solve for x
    x = 959,775,654,508.97/1,108,607.10
  6. Step 6: Final answer
    x = 865,749.15

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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.