Home / 684,140.47-1,025,776.03-600,069.45

Finding the Fourth Proportional to 684,140.47, 1,025,776.03 and 600,069.45

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Solution

The fourth proportional to 684,140.47, 1,025,776.03 and 600,069.45 is: 899,722.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,140.47 : 1,025,776.03 = 600,069.45 : x
  2. Step 2: Convert to fraction form
    684,140.47/1,025,776.03 = 600,069.45/x
  3. Step 3: Cross multiply
    684,140.47x = 1,025,776.03 × 600,069.45
  4. Step 4: Simplify right side
    684,140.47x = 615,536,858,145.28
  5. Step 5: Solve for x
    x = 615,536,858,145.28/684,140.47
  6. Step 6: Final answer
    x = 899,722.92

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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.