Home / 1,920,549.74-2,650,464.95-1,061,091.54

Finding the Fourth Proportional to 1,920,549.74, 2,650,464.95 and 1,061,091.54

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Solution

The fourth proportional to 1,920,549.74, 2,650,464.95 and 1,061,091.54 is: 1,464,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,549.74 : 2,650,464.95 = 1,061,091.54 : x
  2. Step 2: Convert to fraction form
    1,920,549.74/2,650,464.95 = 1,061,091.54/x
  3. Step 3: Cross multiply
    1,920,549.74x = 2,650,464.95 × 1,061,091.54
  4. Step 4: Simplify right side
    1,920,549.74x = 2,812,385,930,206.07
  5. Step 5: Solve for x
    x = 2,812,385,930,206.07/1,920,549.74
  6. Step 6: Final answer
    x = 1,464,365.06

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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.