Home / 1,304,788.80-1,957,280.40-463,231.20

Finding the Fourth Proportional to 1,304,788.80, 1,957,280.40 and 463,231.20

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Solution

The fourth proportional to 1,304,788.80, 1,957,280.40 and 463,231.20 is: 694,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,788.80 : 1,957,280.40 = 463,231.20 : x
  2. Step 2: Convert to fraction form
    1,304,788.80/1,957,280.40 = 463,231.20/x
  3. Step 3: Cross multiply
    1,304,788.80x = 1,957,280.40 × 463,231.20
  4. Step 4: Simplify right side
    1,304,788.80x = 906,673,348,428.48
  5. Step 5: Solve for x
    x = 906,673,348,428.48/1,304,788.80
  6. Step 6: Final answer
    x = 694,881.31

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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.