Home / 1,137,121.04-1,569,226.02-627,826.52

Finding the Fourth Proportional to 1,137,121.04, 1,569,226.02 and 627,826.52

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Solution

The fourth proportional to 1,137,121.04, 1,569,226.02 and 627,826.52 is: 866,400.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,121.04 : 1,569,226.02 = 627,826.52 : x
  2. Step 2: Convert to fraction form
    1,137,121.04/1,569,226.02 = 627,826.52/x
  3. Step 3: Cross multiply
    1,137,121.04x = 1,569,226.02 × 627,826.52
  4. Step 4: Simplify right side
    1,137,121.04x = 985,201,711,230.05
  5. Step 5: Solve for x
    x = 985,201,711,230.05/1,137,121.04
  6. Step 6: Final answer
    x = 866,400.04

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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.