Home / 1,771,040.80-2,656,042.80-633,671.20

Finding the Fourth Proportional to 1,771,040.80, 2,656,042.80 and 633,671.20

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Solution

The fourth proportional to 1,771,040.80, 2,656,042.80 and 633,671.20 is: 950,321.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,040.80 : 2,656,042.80 = 633,671.20 : x
  2. Step 2: Convert to fraction form
    1,771,040.80/2,656,042.80 = 633,671.20/x
  3. Step 3: Cross multiply
    1,771,040.80x = 2,656,042.80 × 633,671.20
  4. Step 4: Simplify right side
    1,771,040.80x = 1,683,057,828,327.36
  5. Step 5: Solve for x
    x = 1,683,057,828,327.36/1,771,040.80
  6. Step 6: Final answer
    x = 950,321.32

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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.