Home / 4,428,110.70-6,642,166.05-3,640,790.70

Finding the Fourth Proportional to 4,428,110.70, 6,642,166.05 and 3,640,790.70

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Solution

The fourth proportional to 4,428,110.70, 6,642,166.05 and 3,640,790.70 is: 5,461,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,110.70 : 6,642,166.05 = 3,640,790.70 : x
  2. Step 2: Convert to fraction form
    4,428,110.70/6,642,166.05 = 3,640,790.70/x
  3. Step 3: Cross multiply
    4,428,110.70x = 6,642,166.05 × 3,640,790.70
  4. Step 4: Simplify right side
    4,428,110.70x = 24,182,736,382,695.73
  5. Step 5: Solve for x
    x = 24,182,736,382,695.73/4,428,110.70
  6. Step 6: Final answer
    x = 5,461,186.05

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Double scale
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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.