Home / 1,836,154.85-2,533,732.38-1,020,306.83

Finding the Fourth Proportional to 1,836,154.85, 2,533,732.38 and 1,020,306.83

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Solution

The fourth proportional to 1,836,154.85, 2,533,732.38 and 1,020,306.83 is: 1,407,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,154.85 : 2,533,732.38 = 1,020,306.83 : x
  2. Step 2: Convert to fraction form
    1,836,154.85/2,533,732.38 = 1,020,306.83/x
  3. Step 3: Cross multiply
    1,836,154.85x = 2,533,732.38 × 1,020,306.83
  4. Step 4: Simplify right side
    1,836,154.85x = 2,585,184,440,037.49
  5. Step 5: Solve for x
    x = 2,585,184,440,037.49/1,836,154.85
  6. Step 6: Final answer
    x = 1,407,933.78

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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.