Home / 1,804,032.10-2,487,569.34-1,149,621.47

Finding the Fourth Proportional to 1,804,032.10, 2,487,569.34 and 1,149,621.47

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Solution

The fourth proportional to 1,804,032.10, 2,487,569.34 and 1,149,621.47 is: 1,585,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,032.10 : 2,487,569.34 = 1,149,621.47 : x
  2. Step 2: Convert to fraction form
    1,804,032.10/2,487,569.34 = 1,149,621.47/x
  3. Step 3: Cross multiply
    1,804,032.10x = 2,487,569.34 × 1,149,621.47
  4. Step 4: Simplify right side
    1,804,032.10x = 2,859,763,121,377.73
  5. Step 5: Solve for x
    x = 2,859,763,121,377.73/1,804,032.10
  6. Step 6: Final answer
    x = 1,585,206.34

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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.