Home / 1,775,303.10-2,661,205.05-876,008.70

Finding the Fourth Proportional to 1,775,303.10, 2,661,205.05 and 876,008.70

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Solution

The fourth proportional to 1,775,303.10, 2,661,205.05 and 876,008.70 is: 1,313,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,303.10 : 2,661,205.05 = 876,008.70 : x
  2. Step 2: Convert to fraction form
    1,775,303.10/2,661,205.05 = 876,008.70/x
  3. Step 3: Cross multiply
    1,775,303.10x = 2,661,205.05 × 876,008.70
  4. Step 4: Simplify right side
    1,775,303.10x = 2,331,238,776,283.93
  5. Step 5: Solve for x
    x = 2,331,238,776,283.93/1,775,303.10
  6. Step 6: Final answer
    x = 1,313,149.72

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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.