Home / 1,527,070.43-2,107,382.58-838,805.93

Finding the Fourth Proportional to 1,527,070.43, 2,107,382.58 and 838,805.93

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Solution

The fourth proportional to 1,527,070.43, 2,107,382.58 and 838,805.93 is: 1,157,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,070.43 : 2,107,382.58 = 838,805.93 : x
  2. Step 2: Convert to fraction form
    1,527,070.43/2,107,382.58 = 838,805.93/x
  3. Step 3: Cross multiply
    1,527,070.43x = 2,107,382.58 × 838,805.93
  4. Step 4: Simplify right side
    1,527,070.43x = 1,767,685,004,882.70
  5. Step 5: Solve for x
    x = 1,767,685,004,882.70/1,527,070.43
  6. Step 6: Final answer
    x = 1,157,566.13

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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.