Home / 741,800.57-1,023,708.98-483,846.35

Finding the Fourth Proportional to 741,800.57, 1,023,708.98 and 483,846.35

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Solution

The fourth proportional to 741,800.57, 1,023,708.98 and 483,846.35 is: 667,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,800.57 : 1,023,708.98 = 483,846.35 : x
  2. Step 2: Convert to fraction form
    741,800.57/1,023,708.98 = 483,846.35/x
  3. Step 3: Cross multiply
    741,800.57x = 1,023,708.98 × 483,846.35
  4. Step 4: Simplify right side
    741,800.57x = 495,317,849,526.29
  5. Step 5: Solve for x
    x = 495,317,849,526.29/741,800.57
  6. Step 6: Final answer
    x = 667,723.74

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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.