Home / 941,068.28-1,298,651.42-527,577.66

Finding the Fourth Proportional to 941,068.28, 1,298,651.42 and 527,577.66

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Solution

The fourth proportional to 941,068.28, 1,298,651.42 and 527,577.66 is: 728,044.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,068.28 : 1,298,651.42 = 527,577.66 : x
  2. Step 2: Convert to fraction form
    941,068.28/1,298,651.42 = 527,577.66/x
  3. Step 3: Cross multiply
    941,068.28x = 1,298,651.42 × 527,577.66
  4. Step 4: Simplify right side
    941,068.28x = 685,139,477,319.28
  5. Step 5: Solve for x
    x = 685,139,477,319.28/941,068.28
  6. Step 6: Final answer
    x = 728,044.39

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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.