Home / 1,411,880.11-1,948,409.57-767,300.29

Finding the Fourth Proportional to 1,411,880.11, 1,948,409.57 and 767,300.29

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Solution

The fourth proportional to 1,411,880.11, 1,948,409.57 and 767,300.29 is: 1,058,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,880.11 : 1,948,409.57 = 767,300.29 : x
  2. Step 2: Convert to fraction form
    1,411,880.11/1,948,409.57 = 767,300.29/x
  3. Step 3: Cross multiply
    1,411,880.11x = 1,948,409.57 × 767,300.29
  4. Step 4: Simplify right side
    1,411,880.11x = 1,495,015,228,099.78
  5. Step 5: Solve for x
    x = 1,495,015,228,099.78/1,411,880.11
  6. Step 6: Final answer
    x = 1,058,882.56

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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.