Home / 727,526.11-1,003,827.69-441,116.59

Finding the Fourth Proportional to 727,526.11, 1,003,827.69 and 441,116.59

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Solution

The fourth proportional to 727,526.11, 1,003,827.69 and 441,116.59 is: 608,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,526.11 : 1,003,827.69 = 441,116.59 : x
  2. Step 2: Convert to fraction form
    727,526.11/1,003,827.69 = 441,116.59/x
  3. Step 3: Cross multiply
    727,526.11x = 1,003,827.69 × 441,116.59
  4. Step 4: Simplify right side
    727,526.11x = 442,805,047,560.38
  5. Step 5: Solve for x
    x = 442,805,047,560.38/727,526.11
  6. Step 6: Final answer
    x = 608,644.89

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1.5x scale

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.