Home / 1,976,191.13-2,727,145.59-1,070,773.13

Finding the Fourth Proportional to 1,976,191.13, 2,727,145.59 and 1,070,773.13

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Solution

The fourth proportional to 1,976,191.13, 2,727,145.59 and 1,070,773.13 is: 1,477,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,191.13 : 2,727,145.59 = 1,070,773.13 : x
  2. Step 2: Convert to fraction form
    1,976,191.13/2,727,145.59 = 1,070,773.13/x
  3. Step 3: Cross multiply
    1,976,191.13x = 2,727,145.59 × 1,070,773.13
  4. Step 4: Simplify right side
    1,976,191.13x = 2,920,154,219,370.00
  5. Step 5: Solve for x
    x = 2,920,154,219,370.00/1,976,191.13
  6. Step 6: Final answer
    x = 1,477,667.91

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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.