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Finding the Fourth Proportional to 503,036.60, 754,554.76 and 292,526.91

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Solution

The fourth proportional to 503,036.60, 754,554.76 and 292,526.91 is: 438,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,036.60 : 754,554.76 = 292,526.91 : x
  2. Step 2: Convert to fraction form
    503,036.60/754,554.76 = 292,526.91/x
  3. Step 3: Cross multiply
    503,036.60x = 754,554.76 × 292,526.91
  4. Step 4: Simplify right side
    503,036.60x = 220,727,571,637.27
  5. Step 5: Solve for x
    x = 220,727,571,637.27/503,036.60
  6. Step 6: Final answer
    x = 438,790.29

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1.5x scale

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.