Home / 1,891,928.88-2,610,837.36-1,156,637.61

Finding the Fourth Proportional to 1,891,928.88, 2,610,837.36 and 1,156,637.61

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Solution

The fourth proportional to 1,891,928.88, 2,610,837.36 and 1,156,637.61 is: 1,596,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,928.88 : 2,610,837.36 = 1,156,637.61 : x
  2. Step 2: Convert to fraction form
    1,891,928.88/2,610,837.36 = 1,156,637.61/x
  3. Step 3: Cross multiply
    1,891,928.88x = 2,610,837.36 × 1,156,637.61
  4. Step 4: Simplify right side
    1,891,928.88x = 3,019,792,684,169.11
  5. Step 5: Solve for x
    x = 3,019,792,684,169.11/1,891,928.88
  6. Step 6: Final answer
    x = 1,596,144.93

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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.