Home / 1,081,569.31-1,629,655.39-896,155.45

Finding the Fourth Proportional to 1,081,569.31, 1,629,655.39 and 896,155.45

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Solution

The fourth proportional to 1,081,569.31, 1,629,655.39 and 896,155.45 is: 1,350,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,569.31 : 1,629,655.39 = 896,155.45 : x
  2. Step 2: Convert to fraction form
    1,081,569.31/1,629,655.39 = 896,155.45/x
  3. Step 3: Cross multiply
    1,081,569.31x = 1,629,655.39 × 896,155.45
  4. Step 4: Simplify right side
    1,081,569.31x = 1,460,424,559,370.38
  5. Step 5: Solve for x
    x = 1,460,424,559,370.38/1,081,569.31
  6. Step 6: Final answer
    x = 1,350,282.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.