Home / 1,000,866.56-1,381,532.70-608,398.17

Finding the Fourth Proportional to 1,000,866.56, 1,381,532.70 and 608,398.17

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Solution

The fourth proportional to 1,000,866.56, 1,381,532.70 and 608,398.17 is: 839,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,866.56 : 1,381,532.70 = 608,398.17 : x
  2. Step 2: Convert to fraction form
    1,000,866.56/1,381,532.70 = 608,398.17/x
  3. Step 3: Cross multiply
    1,000,866.56x = 1,381,532.70 × 608,398.17
  4. Step 4: Simplify right side
    1,000,866.56x = 840,521,966,475.16
  5. Step 5: Solve for x
    x = 840,521,966,475.16/1,000,866.56
  6. Step 6: Final answer
    x = 839,794.24

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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.