Home / 2,013,634.17-2,778,939.16-1,154,323.60

Finding the Fourth Proportional to 2,013,634.17, 2,778,939.16 and 1,154,323.60

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Solution

The fourth proportional to 2,013,634.17, 2,778,939.16 and 1,154,323.60 is: 1,593,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,634.17 : 2,778,939.16 = 1,154,323.60 : x
  2. Step 2: Convert to fraction form
    2,013,634.17/2,778,939.16 = 1,154,323.60/x
  3. Step 3: Cross multiply
    2,013,634.17x = 2,778,939.16 × 1,154,323.60
  4. Step 4: Simplify right side
    2,013,634.17x = 3,207,795,045,519.02
  5. Step 5: Solve for x
    x = 3,207,795,045,519.02/2,013,634.17
  6. Step 6: Final answer
    x = 1,593,037.65

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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.