Home / 1,976,108.85-2,727,032.01-1,070,690.85

Finding the Fourth Proportional to 1,976,108.85, 2,727,032.01 and 1,070,690.85

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Solution

The fourth proportional to 1,976,108.85, 2,727,032.01 and 1,070,690.85 is: 1,477,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,108.85 : 2,727,032.01 = 1,070,690.85 : x
  2. Step 2: Convert to fraction form
    1,976,108.85/2,727,032.01 = 1,070,690.85/x
  3. Step 3: Cross multiply
    1,976,108.85x = 2,727,032.01 × 1,070,690.85
  4. Step 4: Simplify right side
    1,976,108.85x = 2,919,808,220,764.11
  5. Step 5: Solve for x
    x = 2,919,808,220,764.11/1,976,108.85
  6. Step 6: Final answer
    x = 1,477,554.35

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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.