Home / 3,114,427.20-4,671,640.80-1,094,951.40

Finding the Fourth Proportional to 3,114,427.20, 4,671,640.80 and 1,094,951.40

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Solution

The fourth proportional to 3,114,427.20, 4,671,640.80 and 1,094,951.40 is: 1,642,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,427.20 : 4,671,640.80 = 1,094,951.40 : x
  2. Step 2: Convert to fraction form
    3,114,427.20/4,671,640.80 = 1,094,951.40/x
  3. Step 3: Cross multiply
    3,114,427.20x = 4,671,640.80 × 1,094,951.40
  4. Step 4: Simplify right side
    3,114,427.20x = 5,115,219,634,257.12
  5. Step 5: Solve for x
    x = 5,115,219,634,257.12/3,114,427.20
  6. Step 6: Final answer
    x = 1,642,427.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.