Home / 886,760.25-1,223,729.28-484,352.25

Finding the Fourth Proportional to 886,760.25, 1,223,729.28 and 484,352.25

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Solution

The fourth proportional to 886,760.25, 1,223,729.28 and 484,352.25 is: 668,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,760.25 : 1,223,729.28 = 484,352.25 : x
  2. Step 2: Convert to fraction form
    886,760.25/1,223,729.28 = 484,352.25/x
  3. Step 3: Cross multiply
    886,760.25x = 1,223,729.28 × 484,352.25
  4. Step 4: Simplify right side
    886,760.25x = 592,716,030,158.88
  5. Step 5: Solve for x
    x = 592,716,030,158.88/886,760.25
  6. Step 6: Final answer
    x = 668,406.18

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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.