Home / 1,169,948.83-1,614,540.08-686,522.04

Finding the Fourth Proportional to 1,169,948.83, 1,614,540.08 and 686,522.04

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Solution

The fourth proportional to 1,169,948.83, 1,614,540.08 and 686,522.04 is: 947,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,948.83 : 1,614,540.08 = 686,522.04 : x
  2. Step 2: Convert to fraction form
    1,169,948.83/1,614,540.08 = 686,522.04/x
  3. Step 3: Cross multiply
    1,169,948.83x = 1,614,540.08 × 686,522.04
  4. Step 4: Simplify right side
    1,169,948.83x = 1,108,417,349,383.36
  5. Step 5: Solve for x
    x = 1,108,417,349,383.36/1,169,948.83
  6. Step 6: Final answer
    x = 947,406.69

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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.