Home / 4,449,931.80-6,674,897.70-1,458,115.80

Finding the Fourth Proportional to 4,449,931.80, 6,674,897.70 and 1,458,115.80

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Solution

The fourth proportional to 4,449,931.80, 6,674,897.70 and 1,458,115.80 is: 2,187,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,931.80 : 6,674,897.70 = 1,458,115.80 : x
  2. Step 2: Convert to fraction form
    4,449,931.80/6,674,897.70 = 1,458,115.80/x
  3. Step 3: Cross multiply
    4,449,931.80x = 6,674,897.70 × 1,458,115.80
  4. Step 4: Simplify right side
    4,449,931.80x = 9,732,773,799,753.66
  5. Step 5: Solve for x
    x = 9,732,773,799,753.66/4,449,931.80
  6. Step 6: Final answer
    x = 2,187,173.70

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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.