Home / 1,036,702.55-1,555,265.22-587,623.97

Finding the Fourth Proportional to 1,036,702.55, 1,555,265.22 and 587,623.97

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Solution

The fourth proportional to 1,036,702.55, 1,555,265.22 and 587,623.97 is: 881,555.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,702.55 : 1,555,265.22 = 587,623.97 : x
  2. Step 2: Convert to fraction form
    1,036,702.55/1,555,265.22 = 587,623.97/x
  3. Step 3: Cross multiply
    1,036,702.55x = 1,555,265.22 × 587,623.97
  4. Step 4: Simplify right side
    1,036,702.55x = 913,911,122,979.32
  5. Step 5: Solve for x
    x = 913,911,122,979.32/1,036,702.55
  6. Step 6: Final answer
    x = 881,555.78

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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.