Home / 1,069,789.80-1,476,345.63-586,356.18

Finding the Fourth Proportional to 1,069,789.80, 1,476,345.63 and 586,356.18

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Solution

The fourth proportional to 1,069,789.80, 1,476,345.63 and 586,356.18 is: 809,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,789.80 : 1,476,345.63 = 586,356.18 : x
  2. Step 2: Convert to fraction form
    1,069,789.80/1,476,345.63 = 586,356.18/x
  3. Step 3: Cross multiply
    1,069,789.80x = 1,476,345.63 × 586,356.18
  4. Step 4: Simplify right side
    1,069,789.80x = 865,664,383,966.49
  5. Step 5: Solve for x
    x = 865,664,383,966.49/1,069,789.80
  6. Step 6: Final answer
    x = 809,191.10

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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.