Home / 3,211,545.40-4,816,151.70-1,613,577.40

Finding the Fourth Proportional to 3,211,545.40, 4,816,151.70 and 1,613,577.40

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Solution

The fourth proportional to 3,211,545.40, 4,816,151.70 and 1,613,577.40 is: 2,419,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,545.40 : 4,816,151.70 = 1,613,577.40 : x
  2. Step 2: Convert to fraction form
    3,211,545.40/4,816,151.70 = 1,613,577.40/x
  3. Step 3: Cross multiply
    3,211,545.40x = 4,816,151.70 × 1,613,577.40
  4. Step 4: Simplify right side
    3,211,545.40x = 7,771,233,538,091.58
  5. Step 5: Solve for x
    x = 7,771,233,538,091.58/3,211,545.40
  6. Step 6: Final answer
    x = 2,419,780.07

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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.