Home / 1,911,194.79-2,637,449.19-1,051,755.04

Finding the Fourth Proportional to 1,911,194.79, 2,637,449.19 and 1,051,755.04

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Solution

The fourth proportional to 1,911,194.79, 2,637,449.19 and 1,051,755.04 is: 1,451,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,194.79 : 2,637,449.19 = 1,051,755.04 : x
  2. Step 2: Convert to fraction form
    1,911,194.79/2,637,449.19 = 1,051,755.04/x
  3. Step 3: Cross multiply
    1,911,194.79x = 2,637,449.19 × 1,051,755.04
  4. Step 4: Simplify right side
    1,911,194.79x = 2,773,950,478,326.42
  5. Step 5: Solve for x
    x = 2,773,950,478,326.42/1,911,194.79
  6. Step 6: Final answer
    x = 1,451,422.16

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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.