Home / 1,156,047.66-1,734,237.63-357,391.53

Finding the Fourth Proportional to 1,156,047.66, 1,734,237.63 and 357,391.53

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Solution

The fourth proportional to 1,156,047.66, 1,734,237.63 and 357,391.53 is: 536,138.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,047.66 : 1,734,237.63 = 357,391.53 : x
  2. Step 2: Convert to fraction form
    1,156,047.66/1,734,237.63 = 357,391.53/x
  3. Step 3: Cross multiply
    1,156,047.66x = 1,734,237.63 × 357,391.53
  4. Step 4: Simplify right side
    1,156,047.66x = 619,801,839,969.27
  5. Step 5: Solve for x
    x = 619,801,839,969.27/1,156,047.66
  6. Step 6: Final answer
    x = 536,138.66

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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.