Home / 1,411,881.66-1,948,411.62-767,301.84

Finding the Fourth Proportional to 1,411,881.66, 1,948,411.62 and 767,301.84

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Solution

The fourth proportional to 1,411,881.66, 1,948,411.62 and 767,301.84 is: 1,058,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,881.66 : 1,948,411.62 = 767,301.84 : x
  2. Step 2: Convert to fraction form
    1,411,881.66/1,948,411.62 = 767,301.84/x
  3. Step 3: Cross multiply
    1,411,881.66x = 1,948,411.62 × 767,301.84
  4. Step 4: Simplify right side
    1,411,881.66x = 1,495,019,821,103.38
  5. Step 5: Solve for x
    x = 1,495,019,821,103.38/1,411,881.66
  6. Step 6: Final answer
    x = 1,058,884.65

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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.