Home / 1,773,189.60-2,658,034.80-873,895.20

Finding the Fourth Proportional to 1,773,189.60, 2,658,034.80 and 873,895.20

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Solution

The fourth proportional to 1,773,189.60, 2,658,034.80 and 873,895.20 is: 1,309,980.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,189.60 : 2,658,034.80 = 873,895.20 : x
  2. Step 2: Convert to fraction form
    1,773,189.60/2,658,034.80 = 873,895.20/x
  3. Step 3: Cross multiply
    1,773,189.60x = 2,658,034.80 × 873,895.20
  4. Step 4: Simplify right side
    1,773,189.60x = 2,322,843,853,152.96
  5. Step 5: Solve for x
    x = 2,322,843,853,152.96/1,773,189.60
  6. Step 6: Final answer
    x = 1,309,980.53

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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.