Home / 1,169,947.83-1,614,538.70-686,521.04

Finding the Fourth Proportional to 1,169,947.83, 1,614,538.70 and 686,521.04

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Solution

The fourth proportional to 1,169,947.83, 1,614,538.70 and 686,521.04 is: 947,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,947.83 : 1,614,538.70 = 686,521.04 : x
  2. Step 2: Convert to fraction form
    1,169,947.83/1,614,538.70 = 686,521.04/x
  3. Step 3: Cross multiply
    1,169,947.83x = 1,614,538.70 × 686,521.04
  4. Step 4: Simplify right side
    1,169,947.83x = 1,108,414,778,513.40
  5. Step 5: Solve for x
    x = 1,108,414,778,513.40/1,169,947.83
  6. Step 6: Final answer
    x = 947,405.30

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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.