Home / 651,587.08-976,779.24-452,001.64

Finding the Fourth Proportional to 651,587.08, 976,779.24 and 452,001.64

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Solution

The fourth proportional to 651,587.08, 976,779.24 and 452,001.64 is: 677,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,587.08 : 976,779.24 = 452,001.64 : x
  2. Step 2: Convert to fraction form
    651,587.08/976,779.24 = 452,001.64/x
  3. Step 3: Cross multiply
    651,587.08x = 976,779.24 × 452,001.64
  4. Step 4: Simplify right side
    651,587.08x = 441,505,818,397.95
  5. Step 5: Solve for x
    x = 441,505,818,397.95/651,587.08
  6. Step 6: Final answer
    x = 677,585.29

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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.