Home / 1,417,393.09-2,127,085.94-1,281,875.64

Finding the Fourth Proportional to 1,417,393.09, 2,127,085.94 and 1,281,875.64

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Solution

The fourth proportional to 1,417,393.09, 2,127,085.94 and 1,281,875.64 is: 1,923,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,393.09 : 2,127,085.94 = 1,281,875.64 : x
  2. Step 2: Convert to fraction form
    1,417,393.09/2,127,085.94 = 1,281,875.64/x
  3. Step 3: Cross multiply
    1,417,393.09x = 2,127,085.94 × 1,281,875.64
  4. Step 4: Simplify right side
    1,417,393.09x = 2,726,659,645,900.62
  5. Step 5: Solve for x
    x = 2,726,659,645,900.62/1,417,393.09
  6. Step 6: Final answer
    x = 1,923,714.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.