Home / 1,539,085.88-2,308,723.97-514,508.34

Finding the Fourth Proportional to 1,539,085.88, 2,308,723.97 and 514,508.34

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Solution

The fourth proportional to 1,539,085.88, 2,308,723.97 and 514,508.34 is: 771,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,085.88 : 2,308,723.97 = 514,508.34 : x
  2. Step 2: Convert to fraction form
    1,539,085.88/2,308,723.97 = 514,508.34/x
  3. Step 3: Cross multiply
    1,539,085.88x = 2,308,723.97 × 514,508.34
  4. Step 4: Simplify right side
    1,539,085.88x = 1,187,857,725,779.29
  5. Step 5: Solve for x
    x = 1,187,857,725,779.29/1,539,085.88
  6. Step 6: Final answer
    x = 771,794.31

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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.