Home / 2,930,895.40-4,396,343.10-1,811,151.40

Finding the Fourth Proportional to 2,930,895.40, 4,396,343.10 and 1,811,151.40

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Solution

The fourth proportional to 2,930,895.40, 4,396,343.10 and 1,811,151.40 is: 2,716,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,895.40 : 4,396,343.10 = 1,811,151.40 : x
  2. Step 2: Convert to fraction form
    2,930,895.40/4,396,343.10 = 1,811,151.40/x
  3. Step 3: Cross multiply
    2,930,895.40x = 4,396,343.10 × 1,811,151.40
  4. Step 4: Simplify right side
    2,930,895.40x = 7,962,442,960,445.34
  5. Step 5: Solve for x
    x = 7,962,442,960,445.34/2,930,895.40
  6. Step 6: Final answer
    x = 2,716,727.10

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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.