Home / 1,878,637.12-2,592,763.78-1,052,025.51

Finding the Fourth Proportional to 1,878,637.12, 2,592,763.78 and 1,052,025.51

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Solution

The fourth proportional to 1,878,637.12, 2,592,763.78 and 1,052,025.51 is: 1,451,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,637.12 : 2,592,763.78 = 1,052,025.51 : x
  2. Step 2: Convert to fraction form
    1,878,637.12/2,592,763.78 = 1,052,025.51/x
  3. Step 3: Cross multiply
    1,878,637.12x = 2,592,763.78 × 1,052,025.51
  4. Step 4: Simplify right side
    1,878,637.12x = 2,727,653,637,964.03
  5. Step 5: Solve for x
    x = 2,727,653,637,964.03/1,878,637.12
  6. Step 6: Final answer
    x = 1,451,932.15

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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.