Home / 859,566.60-1,287,577.98-503,501.13

Finding the Fourth Proportional to 859,566.60, 1,287,577.98 and 503,501.13

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Solution

The fourth proportional to 859,566.60, 1,287,577.98 and 503,501.13 is: 754,213.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,566.60 : 1,287,577.98 = 503,501.13 : x
  2. Step 2: Convert to fraction form
    859,566.60/1,287,577.98 = 503,501.13/x
  3. Step 3: Cross multiply
    859,566.60x = 1,287,577.98 × 503,501.13
  4. Step 4: Simplify right side
    859,566.60x = 648,296,967,893.12
  5. Step 5: Solve for x
    x = 648,296,967,893.12/859,566.60
  6. Step 6: Final answer
    x = 754,213.77

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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.