Home / 914,693.34-1,371,780.72-577,228.44

Finding the Fourth Proportional to 914,693.34, 1,371,780.72 and 577,228.44

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Solution

The fourth proportional to 914,693.34, 1,371,780.72 and 577,228.44 is: 865,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,693.34 : 1,371,780.72 = 577,228.44 : x
  2. Step 2: Convert to fraction form
    914,693.34/1,371,780.72 = 577,228.44/x
  3. Step 3: Cross multiply
    914,693.34x = 1,371,780.72 × 577,228.44
  4. Step 4: Simplify right side
    914,693.34x = 791,830,845,027.68
  5. Step 5: Solve for x
    x = 791,830,845,027.68/914,693.34
  6. Step 6: Final answer
    x = 865,679.03

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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.