Home / 3,584,862.45-4,947,047.78-1,953,283.22

Finding the Fourth Proportional to 3,584,862.45, 4,947,047.78 and 1,953,283.22

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Solution

The fourth proportional to 3,584,862.45, 4,947,047.78 and 1,953,283.22 is: 2,695,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,862.45 : 4,947,047.78 = 1,953,283.22 : x
  2. Step 2: Convert to fraction form
    3,584,862.45/4,947,047.78 = 1,953,283.22/x
  3. Step 3: Cross multiply
    3,584,862.45x = 4,947,047.78 × 1,953,283.22
  4. Step 4: Simplify right side
    3,584,862.45x = 9,662,985,417,212.25
  5. Step 5: Solve for x
    x = 9,662,985,417,212.25/3,584,862.45
  6. Step 6: Final answer
    x = 2,695,496.84

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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.