Home / 928,931.20-1,282,043.64-546,993.52

Finding the Fourth Proportional to 928,931.20, 1,282,043.64 and 546,993.52

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Solution

The fourth proportional to 928,931.20, 1,282,043.64 and 546,993.52 is: 754,920.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,931.20 : 1,282,043.64 = 546,993.52 : x
  2. Step 2: Convert to fraction form
    928,931.20/1,282,043.64 = 546,993.52/x
  3. Step 3: Cross multiply
    928,931.20x = 1,282,043.64 × 546,993.52
  4. Step 4: Simplify right side
    928,931.20x = 701,269,563,437.21
  5. Step 5: Solve for x
    x = 701,269,563,437.21/928,931.20
  6. Step 6: Final answer
    x = 754,920.88

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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.