Home / 887,416.67-1,224,732.30-514,961.64

Finding the Fourth Proportional to 887,416.67, 1,224,732.30 and 514,961.64

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Solution

The fourth proportional to 887,416.67, 1,224,732.30 and 514,961.64 is: 710,703.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,416.67 : 1,224,732.30 = 514,961.64 : x
  2. Step 2: Convert to fraction form
    887,416.67/1,224,732.30 = 514,961.64/x
  3. Step 3: Cross multiply
    887,416.67x = 1,224,732.30 × 514,961.64
  4. Step 4: Simplify right side
    887,416.67x = 630,690,153,768.97
  5. Step 5: Solve for x
    x = 630,690,153,768.97/887,416.67
  6. Step 6: Final answer
    x = 710,703.52

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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.