Home / 1,134,385.79-1,565,356.01-650,940.53

Finding the Fourth Proportional to 1,134,385.79, 1,565,356.01 and 650,940.53

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Solution

The fourth proportional to 1,134,385.79, 1,565,356.01 and 650,940.53 is: 898,242.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,385.79 : 1,565,356.01 = 650,940.53 : x
  2. Step 2: Convert to fraction form
    1,134,385.79/1,565,356.01 = 650,940.53/x
  3. Step 3: Cross multiply
    1,134,385.79x = 1,565,356.01 × 650,940.53
  4. Step 4: Simplify right side
    1,134,385.79x = 1,018,953,659,706.60
  5. Step 5: Solve for x
    x = 1,018,953,659,706.60/1,134,385.79
  6. Step 6: Final answer
    x = 898,242.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.