Home / 1,023,114.07-1,534,248.85-349,249.70

Finding the Fourth Proportional to 1,023,114.07, 1,534,248.85 and 349,249.70

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Solution

The fourth proportional to 1,023,114.07, 1,534,248.85 and 349,249.70 is: 523,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,114.07 : 1,534,248.85 = 349,249.70 : x
  2. Step 2: Convert to fraction form
    1,023,114.07/1,534,248.85 = 349,249.70/x
  3. Step 3: Cross multiply
    1,023,114.07x = 1,534,248.85 × 349,249.70
  4. Step 4: Simplify right side
    1,023,114.07x = 535,835,953,222.92
  5. Step 5: Solve for x
    x = 535,835,953,222.92/1,023,114.07
  6. Step 6: Final answer
    x = 523,730.41

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Double scale
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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.