Home / 966,489.65-1,333,712.54-579,518.66

Finding the Fourth Proportional to 966,489.65, 1,333,712.54 and 579,518.66

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Solution

The fourth proportional to 966,489.65, 1,333,712.54 and 579,518.66 is: 799,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,489.65 : 1,333,712.54 = 579,518.66 : x
  2. Step 2: Convert to fraction form
    966,489.65/1,333,712.54 = 579,518.66/x
  3. Step 3: Cross multiply
    966,489.65x = 1,333,712.54 × 579,518.66
  4. Step 4: Simplify right side
    966,489.65x = 772,911,304,006.00
  5. Step 5: Solve for x
    x = 772,911,304,006.00/966,489.65
  6. Step 6: Final answer
    x = 799,709.86

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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.