Home / 1,070,761.30-1,477,625.16-587,322.16

Finding the Fourth Proportional to 1,070,761.30, 1,477,625.16 and 587,322.16

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Solution

The fourth proportional to 1,070,761.30, 1,477,625.16 and 587,322.16 is: 810,490.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,761.30 : 1,477,625.16 = 587,322.16 : x
  2. Step 2: Convert to fraction form
    1,070,761.30/1,477,625.16 = 587,322.16/x
  3. Step 3: Cross multiply
    1,070,761.30x = 1,477,625.16 × 587,322.16
  4. Step 4: Simplify right side
    1,070,761.30x = 867,842,000,641.55
  5. Step 5: Solve for x
    x = 867,842,000,641.55/1,070,761.30
  6. Step 6: Final answer
    x = 810,490.63

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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.