Home / 956,772.56-1,320,349.40-527,051.66

Finding the Fourth Proportional to 956,772.56, 1,320,349.40 and 527,051.66

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Solution

The fourth proportional to 956,772.56, 1,320,349.40 and 527,051.66 is: 727,333.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,772.56 : 1,320,349.40 = 527,051.66 : x
  2. Step 2: Convert to fraction form
    956,772.56/1,320,349.40 = 527,051.66/x
  3. Step 3: Cross multiply
    956,772.56x = 1,320,349.40 × 527,051.66
  4. Step 4: Simplify right side
    956,772.56x = 695,892,333,813.00
  5. Step 5: Solve for x
    x = 695,892,333,813.00/956,772.56
  6. Step 6: Final answer
    x = 727,333.08

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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.