Home / 1,331,091.95-1,995,838.92-610,530.93

Finding the Fourth Proportional to 1,331,091.95, 1,995,838.92 and 610,530.93

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Solution

The fourth proportional to 1,331,091.95, 1,995,838.92 and 610,530.93 is: 915,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,091.95 : 1,995,838.92 = 610,530.93 : x
  2. Step 2: Convert to fraction form
    1,331,091.95/1,995,838.92 = 610,530.93/x
  3. Step 3: Cross multiply
    1,331,091.95x = 1,995,838.92 × 610,530.93
  4. Step 4: Simplify right side
    1,331,091.95x = 1,218,521,391,957.80
  5. Step 5: Solve for x
    x = 1,218,521,391,957.80/1,331,091.95
  6. Step 6: Final answer
    x = 915,429.92

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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.