Home / 1,203,318.17-1,660,552.61-659,442.45

Finding the Fourth Proportional to 1,203,318.17, 1,660,552.61 and 659,442.45

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Solution

The fourth proportional to 1,203,318.17, 1,660,552.61 and 659,442.45 is: 910,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,318.17 : 1,660,552.61 = 659,442.45 : x
  2. Step 2: Convert to fraction form
    1,203,318.17/1,660,552.61 = 659,442.45/x
  3. Step 3: Cross multiply
    1,203,318.17x = 1,660,552.61 × 659,442.45
  4. Step 4: Simplify right side
    1,203,318.17x = 1,095,038,878,195.08
  5. Step 5: Solve for x
    x = 1,095,038,878,195.08/1,203,318.17
  6. Step 6: Final answer
    x = 910,016.08

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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.