Home / 1,204,353.75-1,807,230.47-539,505.75

Finding the Fourth Proportional to 1,204,353.75, 1,807,230.47 and 539,505.75

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Solution

The fourth proportional to 1,204,353.75, 1,807,230.47 and 539,505.75 is: 809,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,353.75 : 1,807,230.47 = 539,505.75 : x
  2. Step 2: Convert to fraction form
    1,204,353.75/1,807,230.47 = 539,505.75/x
  3. Step 3: Cross multiply
    1,204,353.75x = 1,807,230.47 × 539,505.75
  4. Step 4: Simplify right side
    1,204,353.75x = 975,011,227,442.67
  5. Step 5: Solve for x
    x = 975,011,227,442.67/1,204,353.75
  6. Step 6: Final answer
    x = 809,572.13

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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.