Home / 2,988,606.49-4,482,894.33-1,167,156.25

Finding the Fourth Proportional to 2,988,606.49, 4,482,894.33 and 1,167,156.25

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Solution

The fourth proportional to 2,988,606.49, 4,482,894.33 and 1,167,156.25 is: 1,750,728.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,606.49 : 4,482,894.33 = 1,167,156.25 : x
  2. Step 2: Convert to fraction form
    2,988,606.49/4,482,894.33 = 1,167,156.25/x
  3. Step 3: Cross multiply
    2,988,606.49x = 4,482,894.33 × 1,167,156.25
  4. Step 4: Simplify right side
    2,988,606.49x = 5,232,238,135,349.06
  5. Step 5: Solve for x
    x = 5,232,238,135,349.06/2,988,606.49
  6. Step 6: Final answer
    x = 1,750,728.36

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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.