Home / 1,751,688.07-2,418,143.30-1,026,435.13

Finding the Fourth Proportional to 1,751,688.07, 2,418,143.30 and 1,026,435.13

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Solution

The fourth proportional to 1,751,688.07, 2,418,143.30 and 1,026,435.13 is: 1,416,957.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,688.07 : 2,418,143.30 = 1,026,435.13 : x
  2. Step 2: Convert to fraction form
    1,751,688.07/2,418,143.30 = 1,026,435.13/x
  3. Step 3: Cross multiply
    1,751,688.07x = 2,418,143.30 × 1,026,435.13
  4. Step 4: Simplify right side
    1,751,688.07x = 2,482,067,227,361.95
  5. Step 5: Solve for x
    x = 2,482,067,227,361.95/1,751,688.07
  6. Step 6: Final answer
    x = 1,416,957.32

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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.