Home / 1,802,649.03-2,487,655.47-986,850.18

Finding the Fourth Proportional to 1,802,649.03, 2,487,655.47 and 986,850.18

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Solution

The fourth proportional to 1,802,649.03, 2,487,655.47 and 986,850.18 is: 1,361,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,649.03 : 2,487,655.47 = 986,850.18 : x
  2. Step 2: Convert to fraction form
    1,802,649.03/2,487,655.47 = 986,850.18/x
  3. Step 3: Cross multiply
    1,802,649.03x = 2,487,655.47 × 986,850.18
  4. Step 4: Simplify right side
    1,802,649.03x = 2,454,943,248,347.49
  5. Step 5: Solve for x
    x = 2,454,943,248,347.49/1,802,649.03
  6. Step 6: Final answer
    x = 1,361,853.14

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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.