Home / 1,589,834.07-2,193,985.71-864,696.15

Finding the Fourth Proportional to 1,589,834.07, 2,193,985.71 and 864,696.15

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Solution

The fourth proportional to 1,589,834.07, 2,193,985.71 and 864,696.15 is: 1,193,288.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,834.07 : 2,193,985.71 = 864,696.15 : x
  2. Step 2: Convert to fraction form
    1,589,834.07/2,193,985.71 = 864,696.15/x
  3. Step 3: Cross multiply
    1,589,834.07x = 2,193,985.71 × 864,696.15
  4. Step 4: Simplify right side
    1,589,834.07x = 1,897,130,996,592.02
  5. Step 5: Solve for x
    x = 1,897,130,996,592.02/1,589,834.07
  6. Step 6: Final answer
    x = 1,193,288.68

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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.