Home / 993,859.20-1,487,836.35-993,859.20

Finding the Fourth Proportional to 993,859.20, 1,487,836.35 and 993,859.20

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Solution

The fourth proportional to 993,859.20, 1,487,836.35 and 993,859.20 is: 1,487,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,859.20 : 1,487,836.35 = 993,859.20 : x
  2. Step 2: Convert to fraction form
    993,859.20/1,487,836.35 = 993,859.20/x
  3. Step 3: Cross multiply
    993,859.20x = 1,487,836.35 × 993,859.20
  4. Step 4: Simplify right side
    993,859.20x = 1,478,699,844,541.92
  5. Step 5: Solve for x
    x = 1,478,699,844,541.92/993,859.20
  6. Step 6: Final answer
    x = 1,487,836.35

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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.