Home / 1,106,294.36-1,526,834.22-647,549.24

Finding the Fourth Proportional to 1,106,294.36, 1,526,834.22 and 647,549.24

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Solution

The fourth proportional to 1,106,294.36, 1,526,834.22 and 647,549.24 is: 893,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,294.36 : 1,526,834.22 = 647,549.24 : x
  2. Step 2: Convert to fraction form
    1,106,294.36/1,526,834.22 = 647,549.24/x
  3. Step 3: Cross multiply
    1,106,294.36x = 1,526,834.22 × 647,549.24
  4. Step 4: Simplify right side
    1,106,294.36x = 988,700,338,766.99
  5. Step 5: Solve for x
    x = 988,700,338,766.99/1,106,294.36
  6. Step 6: Final answer
    x = 893,704.58

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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.