Home / 1,156,043.73-1,734,231.67-357,387.55

Finding the Fourth Proportional to 1,156,043.73, 1,734,231.67 and 357,387.55

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Solution

The fourth proportional to 1,156,043.73, 1,734,231.67 and 357,387.55 is: 536,132.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,043.73 : 1,734,231.67 = 357,387.55 : x
  2. Step 2: Convert to fraction form
    1,156,043.73/1,734,231.67 = 357,387.55/x
  3. Step 3: Cross multiply
    1,156,043.73x = 1,734,231.67 × 357,387.55
  4. Step 4: Simplify right side
    1,156,043.73x = 619,792,807,673.71
  5. Step 5: Solve for x
    x = 619,792,807,673.71/1,156,043.73
  6. Step 6: Final answer
    x = 536,132.67

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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.