Home / 4,087,221.93-5,640,362.51-2,369,338.29

Finding the Fourth Proportional to 4,087,221.93, 5,640,362.51 and 2,369,338.29

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Solution

The fourth proportional to 4,087,221.93, 5,640,362.51 and 2,369,338.29 is: 3,269,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,221.93 : 5,640,362.51 = 2,369,338.29 : x
  2. Step 2: Convert to fraction form
    4,087,221.93/5,640,362.51 = 2,369,338.29/x
  3. Step 3: Cross multiply
    4,087,221.93x = 5,640,362.51 × 2,369,338.29
  4. Step 4: Simplify right side
    4,087,221.93x = 13,363,926,852,576.82
  5. Step 5: Solve for x
    x = 13,363,926,852,576.82/4,087,221.93
  6. Step 6: Final answer
    x = 3,269,684.66

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1.5x scale

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.