Home / 2,670,164.28-4,006,140.66-873,130.68

Finding the Fourth Proportional to 2,670,164.28, 4,006,140.66 and 873,130.68

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Solution

The fourth proportional to 2,670,164.28, 4,006,140.66 and 873,130.68 is: 1,309,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,164.28 : 4,006,140.66 = 873,130.68 : x
  2. Step 2: Convert to fraction form
    2,670,164.28/4,006,140.66 = 873,130.68/x
  3. Step 3: Cross multiply
    2,670,164.28x = 4,006,140.66 × 873,130.68
  4. Step 4: Simplify right side
    2,670,164.28x = 3,497,884,318,641.45
  5. Step 5: Solve for x
    x = 3,497,884,318,641.45/2,670,164.28
  6. Step 6: Final answer
    x = 1,309,988.43

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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.