Home / 1,348,399.90-2,022,599.85-351,127.90

Finding the Fourth Proportional to 1,348,399.90, 2,022,599.85 and 351,127.90

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Solution

The fourth proportional to 1,348,399.90, 2,022,599.85 and 351,127.90 is: 526,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,399.90 : 2,022,599.85 = 351,127.90 : x
  2. Step 2: Convert to fraction form
    1,348,399.90/2,022,599.85 = 351,127.90/x
  3. Step 3: Cross multiply
    1,348,399.90x = 2,022,599.85 × 351,127.90
  4. Step 4: Simplify right side
    1,348,399.90x = 710,191,237,870.82
  5. Step 5: Solve for x
    x = 710,191,237,870.82/1,348,399.90
  6. Step 6: Final answer
    x = 526,691.85

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1.5x scale

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.