Home / 6,191,750.70-9,287,626.05-1,642,790.70

Finding the Fourth Proportional to 6,191,750.70, 9,287,626.05 and 1,642,790.70

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Solution

The fourth proportional to 6,191,750.70, 9,287,626.05 and 1,642,790.70 is: 2,464,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,750.70 : 9,287,626.05 = 1,642,790.70 : x
  2. Step 2: Convert to fraction form
    6,191,750.70/9,287,626.05 = 1,642,790.70/x
  3. Step 3: Cross multiply
    6,191,750.70x = 9,287,626.05 × 1,642,790.70
  4. Step 4: Simplify right side
    6,191,750.70x = 15,257,625,700,017.74
  5. Step 5: Solve for x
    x = 15,257,625,700,017.74/6,191,750.70
  6. Step 6: Final answer
    x = 2,464,186.05

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Similar ratio
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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.