Home / 1,592,378.75-2,197,544.85-904,114.64

Finding the Fourth Proportional to 1,592,378.75, 2,197,544.85 and 904,114.64

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Solution

The fourth proportional to 1,592,378.75, 2,197,544.85 and 904,114.64 is: 1,247,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,378.75 : 2,197,544.85 = 904,114.64 : x
  2. Step 2: Convert to fraction form
    1,592,378.75/2,197,544.85 = 904,114.64/x
  3. Step 3: Cross multiply
    1,592,378.75x = 2,197,544.85 × 904,114.64
  4. Step 4: Simplify right side
    1,592,378.75x = 1,986,832,459,953.88
  5. Step 5: Solve for x
    x = 1,986,832,459,953.88/1,592,378.75
  6. Step 6: Final answer
    x = 1,247,713.50

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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.