Home / 1,930,046.40-2,895,051.60-490,732.92

Finding the Fourth Proportional to 1,930,046.40, 2,895,051.60 and 490,732.92

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Solution

The fourth proportional to 1,930,046.40, 2,895,051.60 and 490,732.92 is: 736,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,046.40 : 2,895,051.60 = 490,732.92 : x
  2. Step 2: Convert to fraction form
    1,930,046.40/2,895,051.60 = 490,732.92/x
  3. Step 3: Cross multiply
    1,930,046.40x = 2,895,051.60 × 490,732.92
  4. Step 4: Simplify right side
    1,930,046.40x = 1,420,697,125,218.67
  5. Step 5: Solve for x
    x = 1,420,697,125,218.67/1,930,046.40
  6. Step 6: Final answer
    x = 736,094.80

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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.