Home / 1,024,221.60-1,536,332.40-650,512.80

Finding the Fourth Proportional to 1,024,221.60, 1,536,332.40 and 650,512.80

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Solution

The fourth proportional to 1,024,221.60, 1,536,332.40 and 650,512.80 is: 975,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,221.60 : 1,536,332.40 = 650,512.80 : x
  2. Step 2: Convert to fraction form
    1,024,221.60/1,536,332.40 = 650,512.80/x
  3. Step 3: Cross multiply
    1,024,221.60x = 1,536,332.40 × 650,512.80
  4. Step 4: Simplify right side
    1,024,221.60x = 999,403,891,254.72
  5. Step 5: Solve for x
    x = 999,403,891,254.72/1,024,221.60
  6. Step 6: Final answer
    x = 975,769.20

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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.