Home / 1,618,432.42-2,234,331.66-974,011

Finding the Fourth Proportional to 1,618,432.42, 2,234,331.66 and 974,011

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Solution

The fourth proportional to 1,618,432.42, 2,234,331.66 and 974,011 is: 1,344,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,432.42 : 2,234,331.66 = 974,011 : x
  2. Step 2: Convert to fraction form
    1,618,432.42/2,234,331.66 = 974,011/x
  3. Step 3: Cross multiply
    1,618,432.42x = 2,234,331.66 × 974,011
  4. Step 4: Simplify right side
    1,618,432.42x = 2,176,263,614,488.26
  5. Step 5: Solve for x
    x = 2,176,263,614,488.26/1,618,432.42
  6. Step 6: Final answer
    x = 1,344,673.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.