Home / 1,873,020.20-2,584,767.88-1,013,580.46

Finding the Fourth Proportional to 1,873,020.20, 2,584,767.88 and 1,013,580.46

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Solution

The fourth proportional to 1,873,020.20, 2,584,767.88 and 1,013,580.46 is: 1,398,741.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,020.20 : 2,584,767.88 = 1,013,580.46 : x
  2. Step 2: Convert to fraction form
    1,873,020.20/2,584,767.88 = 1,013,580.46/x
  3. Step 3: Cross multiply
    1,873,020.20x = 2,584,767.88 × 1,013,580.46
  4. Step 4: Simplify right side
    1,873,020.20x = 2,619,870,214,269.67
  5. Step 5: Solve for x
    x = 2,619,870,214,269.67/1,873,020.20
  6. Step 6: Final answer
    x = 1,398,741.04

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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.