Home / 993,024.30-1,490,152.05-520,049.10

Finding the Fourth Proportional to 993,024.30, 1,490,152.05 and 520,049.10

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Solution

The fourth proportional to 993,024.30, 1,490,152.05 and 520,049.10 is: 780,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,024.30 : 1,490,152.05 = 520,049.10 : x
  2. Step 2: Convert to fraction form
    993,024.30/1,490,152.05 = 520,049.10/x
  3. Step 3: Cross multiply
    993,024.30x = 1,490,152.05 × 520,049.10
  4. Step 4: Simplify right side
    993,024.30x = 774,952,232,465.66
  5. Step 5: Solve for x
    x = 774,952,232,465.66/993,024.30
  6. Step 6: Final answer
    x = 780,396.04

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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.