Home / 1,807,681.96-2,711,454.78-545,475.88

Finding the Fourth Proportional to 1,807,681.96, 2,711,454.78 and 545,475.88

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Solution

The fourth proportional to 1,807,681.96, 2,711,454.78 and 545,475.88 is: 818,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,681.96 : 2,711,454.78 = 545,475.88 : x
  2. Step 2: Convert to fraction form
    1,807,681.96/2,711,454.78 = 545,475.88/x
  3. Step 3: Cross multiply
    1,807,681.96x = 2,711,454.78 × 545,475.88
  4. Step 4: Simplify right side
    1,807,681.96x = 1,479,033,182,200.71
  5. Step 5: Solve for x
    x = 1,479,033,182,200.71/1,807,681.96
  6. Step 6: Final answer
    x = 818,193.25

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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.