Home / 925,681.04-1,277,558.01-517,805.54

Finding the Fourth Proportional to 925,681.04, 1,277,558.01 and 517,805.54

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Solution

The fourth proportional to 925,681.04, 1,277,558.01 and 517,805.54 is: 714,637.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,681.04 : 1,277,558.01 = 517,805.54 : x
  2. Step 2: Convert to fraction form
    925,681.04/1,277,558.01 = 517,805.54/x
  3. Step 3: Cross multiply
    925,681.04x = 1,277,558.01 × 517,805.54
  4. Step 4: Simplify right side
    925,681.04x = 661,526,622,295.02
  5. Step 5: Solve for x
    x = 661,526,622,295.02/925,681.04
  6. Step 6: Final answer
    x = 714,637.75

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Double scale
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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.