Home / 1,386,674.19-2,080,011.26-375,796.15

Finding the Fourth Proportional to 1,386,674.19, 2,080,011.26 and 375,796.15

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Solution

The fourth proportional to 1,386,674.19, 2,080,011.26 and 375,796.15 is: 563,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,674.19 : 2,080,011.26 = 375,796.15 : x
  2. Step 2: Convert to fraction form
    1,386,674.19/2,080,011.26 = 375,796.15/x
  3. Step 3: Cross multiply
    1,386,674.19x = 2,080,011.26 × 375,796.15
  4. Step 4: Simplify right side
    1,386,674.19x = 781,660,219,204.11
  5. Step 5: Solve for x
    x = 781,660,219,204.11/1,386,674.19
  6. Step 6: Final answer
    x = 563,694.22

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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.