Home / 1,508,904.02-2,082,113.02-864,285.77

Finding the Fourth Proportional to 1,508,904.02, 2,082,113.02 and 864,285.77

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Solution

The fourth proportional to 1,508,904.02, 2,082,113.02 and 864,285.77 is: 1,192,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,904.02 : 2,082,113.02 = 864,285.77 : x
  2. Step 2: Convert to fraction form
    1,508,904.02/2,082,113.02 = 864,285.77/x
  3. Step 3: Cross multiply
    1,508,904.02x = 2,082,113.02 × 864,285.77
  4. Step 4: Simplify right side
    1,508,904.02x = 1,799,540,654,717.73
  5. Step 5: Solve for x
    x = 1,799,540,654,717.73/1,508,904.02
  6. Step 6: Final answer
    x = 1,192,614.39

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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.