Home / 1,588,159.84-2,191,658.92-863,005.83

Finding the Fourth Proportional to 1,588,159.84, 2,191,658.92 and 863,005.83

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Solution

The fourth proportional to 1,588,159.84, 2,191,658.92 and 863,005.83 is: 1,190,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,159.84 : 2,191,658.92 = 863,005.83 : x
  2. Step 2: Convert to fraction form
    1,588,159.84/2,191,658.92 = 863,005.83/x
  3. Step 3: Cross multiply
    1,588,159.84x = 2,191,658.92 × 863,005.83
  4. Step 4: Simplify right side
    1,588,159.84x = 1,891,414,430,810.65
  5. Step 5: Solve for x
    x = 1,891,414,430,810.65/1,588,159.84
  6. Step 6: Final answer
    x = 1,190,947.15

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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.