Home / 3,533,874.75-4,876,215.95-1,984,839.68

Finding the Fourth Proportional to 3,533,874.75, 4,876,215.95 and 1,984,839.68

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Solution

The fourth proportional to 3,533,874.75, 4,876,215.95 and 1,984,839.68 is: 2,738,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,874.75 : 4,876,215.95 = 1,984,839.68 : x
  2. Step 2: Convert to fraction form
    3,533,874.75/4,876,215.95 = 1,984,839.68/x
  3. Step 3: Cross multiply
    3,533,874.75x = 4,876,215.95 × 1,984,839.68
  4. Step 4: Simplify right side
    3,533,874.75x = 9,678,506,884,368.10
  5. Step 5: Solve for x
    x = 9,678,506,884,368.10/3,533,874.75
  6. Step 6: Final answer
    x = 2,738,780.40

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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.