Home / 1,083,654.40-1,625,487-444,307.36

Finding the Fourth Proportional to 1,083,654.40, 1,625,487 and 444,307.36

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Solution

The fourth proportional to 1,083,654.40, 1,625,487 and 444,307.36 is: 666,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,654.40 : 1,625,487 = 444,307.36 : x
  2. Step 2: Convert to fraction form
    1,083,654.40/1,625,487 = 444,307.36/x
  3. Step 3: Cross multiply
    1,083,654.40x = 1,625,487 × 444,307.36
  4. Step 4: Simplify right side
    1,083,654.40x = 722,215,837,684.32
  5. Step 5: Solve for x
    x = 722,215,837,684.32/1,083,654.40
  6. Step 6: Final answer
    x = 666,463.25

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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.