Home / 2,865,571.38-3,954,332.52-1,576,203.66

Finding the Fourth Proportional to 2,865,571.38, 3,954,332.52 and 1,576,203.66

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Solution

The fourth proportional to 2,865,571.38, 3,954,332.52 and 1,576,203.66 is: 2,175,075.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,571.38 : 3,954,332.52 = 1,576,203.66 : x
  2. Step 2: Convert to fraction form
    2,865,571.38/3,954,332.52 = 1,576,203.66/x
  3. Step 3: Cross multiply
    2,865,571.38x = 3,954,332.52 × 1,576,203.66
  4. Step 4: Simplify right side
    2,865,571.38x = 6,232,833,390,881.02
  5. Step 5: Solve for x
    x = 6,232,833,390,881.02/2,865,571.38
  6. Step 6: Final answer
    x = 2,175,075.25

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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.