Home / 2,820,288.24-3,891,937.41-1,531,117.35

Finding the Fourth Proportional to 2,820,288.24, 3,891,937.41 and 1,531,117.35

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Solution

The fourth proportional to 2,820,288.24, 3,891,937.41 and 1,531,117.35 is: 2,112,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,288.24 : 3,891,937.41 = 1,531,117.35 : x
  2. Step 2: Convert to fraction form
    2,820,288.24/3,891,937.41 = 1,531,117.35/x
  3. Step 3: Cross multiply
    2,820,288.24x = 3,891,937.41 × 1,531,117.35
  4. Step 4: Simplify right side
    2,820,288.24x = 5,959,012,893,565.07
  5. Step 5: Solve for x
    x = 5,959,012,893,565.07/2,820,288.24
  6. Step 6: Final answer
    x = 2,112,909.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.