Home / 4,055,702.28-5,596,884.45-2,220,331.25

Finding the Fourth Proportional to 4,055,702.28, 5,596,884.45 and 2,220,331.25

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Solution

The fourth proportional to 4,055,702.28, 5,596,884.45 and 2,220,331.25 is: 3,064,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055,702.28 : 5,596,884.45 = 2,220,331.25 : x
  2. Step 2: Convert to fraction form
    4,055,702.28/5,596,884.45 = 2,220,331.25/x
  3. Step 3: Cross multiply
    4,055,702.28x = 5,596,884.45 × 2,220,331.25
  4. Step 4: Simplify right side
    4,055,702.28x = 12,426,937,418,989.64
  5. Step 5: Solve for x
    x = 12,426,937,418,989.64/4,055,702.28
  6. Step 6: Final answer
    x = 3,064,065.50

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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.