Home / 1,827,764-2,517,807.48-1,554,958.16

Finding the Fourth Proportional to 1,827,764, 2,517,807.48 and 1,554,958.16

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Solution

The fourth proportional to 1,827,764, 2,517,807.48 and 1,554,958.16 is: 2,142,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,764 : 2,517,807.48 = 1,554,958.16 : x
  2. Step 2: Convert to fraction form
    1,827,764/2,517,807.48 = 1,554,958.16/x
  3. Step 3: Cross multiply
    1,827,764x = 2,517,807.48 × 1,554,958.16
  4. Step 4: Simplify right side
    1,827,764x = 3,915,085,286,335.04
  5. Step 5: Solve for x
    x = 3,915,085,286,335.04/1,827,764
  6. Step 6: Final answer
    x = 2,142,008.10

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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.