Home / 1,875,999.93-2,813,310.57-644,658.66

Finding the Fourth Proportional to 1,875,999.93, 2,813,310.57 and 644,658.66

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Solution

The fourth proportional to 1,875,999.93, 2,813,310.57 and 644,658.66 is: 966,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,999.93 : 2,813,310.57 = 644,658.66 : x
  2. Step 2: Convert to fraction form
    1,875,999.93/2,813,310.57 = 644,658.66/x
  3. Step 3: Cross multiply
    1,875,999.93x = 2,813,310.57 × 644,658.66
  4. Step 4: Simplify right side
    1,875,999.93x = 1,813,625,022,220.04
  5. Step 5: Solve for x
    x = 1,813,625,022,220.04/1,875,999.93
  6. Step 6: Final answer
    x = 966,751.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.