Home / 1,038,002.20-1,557,003.30-1,014,674.20

Finding the Fourth Proportional to 1,038,002.20, 1,557,003.30 and 1,014,674.20

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Solution

The fourth proportional to 1,038,002.20, 1,557,003.30 and 1,014,674.20 is: 1,522,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,002.20 : 1,557,003.30 = 1,014,674.20 : x
  2. Step 2: Convert to fraction form
    1,038,002.20/1,557,003.30 = 1,014,674.20/x
  3. Step 3: Cross multiply
    1,038,002.20x = 1,557,003.30 × 1,014,674.20
  4. Step 4: Simplify right side
    1,038,002.20x = 1,579,851,077,824.86
  5. Step 5: Solve for x
    x = 1,579,851,077,824.86/1,038,002.20
  6. Step 6: Final answer
    x = 1,522,011.30

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Double scale
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Similar ratio
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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.