Home / 6,519,956.60-9,779,934.90-4,126,503.80

Finding the Fourth Proportional to 6,519,956.60, 9,779,934.90 and 4,126,503.80

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Solution

The fourth proportional to 6,519,956.60, 9,779,934.90 and 4,126,503.80 is: 6,189,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,956.60 : 9,779,934.90 = 4,126,503.80 : x
  2. Step 2: Convert to fraction form
    6,519,956.60/9,779,934.90 = 4,126,503.80/x
  3. Step 3: Cross multiply
    6,519,956.60x = 9,779,934.90 × 4,126,503.80
  4. Step 4: Simplify right side
    6,519,956.60x = 40,356,938,528,602.62
  5. Step 5: Solve for x
    x = 40,356,938,528,602.62/6,519,956.60
  6. Step 6: Final answer
    x = 6,189,755.70

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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.