Home / 3,638,411.70-5,457,617.55-1,114,062.90

Finding the Fourth Proportional to 3,638,411.70, 5,457,617.55 and 1,114,062.90

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Solution

The fourth proportional to 3,638,411.70, 5,457,617.55 and 1,114,062.90 is: 1,671,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,411.70 : 5,457,617.55 = 1,114,062.90 : x
  2. Step 2: Convert to fraction form
    3,638,411.70/5,457,617.55 = 1,114,062.90/x
  3. Step 3: Cross multiply
    3,638,411.70x = 5,457,617.55 × 1,114,062.90
  4. Step 4: Simplify right side
    3,638,411.70x = 6,080,129,234,843.90
  5. Step 5: Solve for x
    x = 6,080,129,234,843.90/3,638,411.70
  6. Step 6: Final answer
    x = 1,671,094.35

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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.