Home / 1,073,725.60-1,482,053.52-665,952.16

Finding the Fourth Proportional to 1,073,725.60, 1,482,053.52 and 665,952.16

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Solution

The fourth proportional to 1,073,725.60, 1,482,053.52 and 665,952.16 is: 919,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,725.60 : 1,482,053.52 = 665,952.16 : x
  2. Step 2: Convert to fraction form
    1,073,725.60/1,482,053.52 = 665,952.16/x
  3. Step 3: Cross multiply
    1,073,725.60x = 1,482,053.52 × 665,952.16
  4. Step 4: Simplify right side
    1,073,725.60x = 986,976,742,879.60
  5. Step 5: Solve for x
    x = 986,976,742,879.60/1,073,725.60
  6. Step 6: Final answer
    x = 919,207.61

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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.