Home / 1,042,956.64-1,439,358.78-584,047.84

Finding the Fourth Proportional to 1,042,956.64, 1,439,358.78 and 584,047.84

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Solution

The fourth proportional to 1,042,956.64, 1,439,358.78 and 584,047.84 is: 806,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,956.64 : 1,439,358.78 = 584,047.84 : x
  2. Step 2: Convert to fraction form
    1,042,956.64/1,439,358.78 = 584,047.84/x
  3. Step 3: Cross multiply
    1,042,956.64x = 1,439,358.78 × 584,047.84
  4. Step 4: Simplify right side
    1,042,956.64x = 840,654,386,444.04
  5. Step 5: Solve for x
    x = 840,654,386,444.04/1,042,956.64
  6. Step 6: Final answer
    x = 806,030.04

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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.