Home / 868,754.08-1,304,564.28-586,259.56

Finding the Fourth Proportional to 868,754.08, 1,304,564.28 and 586,259.56

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Solution

The fourth proportional to 868,754.08, 1,304,564.28 and 586,259.56 is: 880,356.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,754.08 : 1,304,564.28 = 586,259.56 : x
  2. Step 2: Convert to fraction form
    868,754.08/1,304,564.28 = 586,259.56/x
  3. Step 3: Cross multiply
    868,754.08x = 1,304,564.28 × 586,259.56
  4. Step 4: Simplify right side
    868,754.08x = 764,813,280,784.52
  5. Step 5: Solve for x
    x = 764,813,280,784.52/868,754.08
  6. Step 6: Final answer
    x = 880,356.48

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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.