Home / 908,561.04-1,253,822.63-500,677.47

Finding the Fourth Proportional to 908,561.04, 1,253,822.63 and 500,677.47

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Solution

The fourth proportional to 908,561.04, 1,253,822.63 and 500,677.47 is: 690,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,561.04 : 1,253,822.63 = 500,677.47 : x
  2. Step 2: Convert to fraction form
    908,561.04/1,253,822.63 = 500,677.47/x
  3. Step 3: Cross multiply
    908,561.04x = 1,253,822.63 × 500,677.47
  4. Step 4: Simplify right side
    908,561.04x = 627,760,739,713.76
  5. Step 5: Solve for x
    x = 627,760,739,713.76/908,561.04
  6. Step 6: Final answer
    x = 690,939.53

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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.