Home / 2,969,468.28-4,097,877.12-1,611,341.28

Finding the Fourth Proportional to 2,969,468.28, 4,097,877.12 and 1,611,341.28

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Solution

The fourth proportional to 2,969,468.28, 4,097,877.12 and 1,611,341.28 is: 2,223,656.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,468.28 : 4,097,877.12 = 1,611,341.28 : x
  2. Step 2: Convert to fraction form
    2,969,468.28/4,097,877.12 = 1,611,341.28/x
  3. Step 3: Cross multiply
    2,969,468.28x = 4,097,877.12 × 1,611,341.28
  4. Step 4: Simplify right side
    2,969,468.28x = 6,603,078,563,823.51
  5. Step 5: Solve for x
    x = 6,603,078,563,823.51/2,969,468.28
  6. Step 6: Final answer
    x = 2,223,656.88

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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.