Home / 1,969,637.08-2,718,308.16-1,154,525.61

Finding the Fourth Proportional to 1,969,637.08, 2,718,308.16 and 1,154,525.61

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Solution

The fourth proportional to 1,969,637.08, 2,718,308.16 and 1,154,525.61 is: 1,593,367.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,637.08 : 2,718,308.16 = 1,154,525.61 : x
  2. Step 2: Convert to fraction form
    1,969,637.08/2,718,308.16 = 1,154,525.61/x
  3. Step 3: Cross multiply
    1,969,637.08x = 2,718,308.16 × 1,154,525.61
  4. Step 4: Simplify right side
    1,969,637.08x = 3,138,356,370,114.12
  5. Step 5: Solve for x
    x = 3,138,356,370,114.12/1,969,637.08
  6. Step 6: Final answer
    x = 1,593,367.84

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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.