Home / 1,712,549.88-2,363,396.64-948,603.36

Finding the Fourth Proportional to 1,712,549.88, 2,363,396.64 and 948,603.36

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Solution

The fourth proportional to 1,712,549.88, 2,363,396.64 and 948,603.36 is: 1,309,115.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,549.88 : 2,363,396.64 = 948,603.36 : x
  2. Step 2: Convert to fraction form
    1,712,549.88/2,363,396.64 = 948,603.36/x
  3. Step 3: Cross multiply
    1,712,549.88x = 2,363,396.64 × 948,603.36
  4. Step 4: Simplify right side
    1,712,549.88x = 2,241,925,993,716.71
  5. Step 5: Solve for x
    x = 2,241,925,993,716.71/1,712,549.88
  6. Step 6: Final answer
    x = 1,309,115.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.