Home / 1,195,810.75-1,650,284.49-686,545.93

Finding the Fourth Proportional to 1,195,810.75, 1,650,284.49 and 686,545.93

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Solution

The fourth proportional to 1,195,810.75, 1,650,284.49 and 686,545.93 is: 947,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,810.75 : 1,650,284.49 = 686,545.93 : x
  2. Step 2: Convert to fraction form
    1,195,810.75/1,650,284.49 = 686,545.93/x
  3. Step 3: Cross multiply
    1,195,810.75x = 1,650,284.49 × 686,545.93
  4. Step 4: Simplify right side
    1,195,810.75x = 1,132,996,099,951.63
  5. Step 5: Solve for x
    x = 1,132,996,099,951.63/1,195,810.75
  6. Step 6: Final answer
    x = 947,471.08

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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.