Home / 5,676,040.99-8,508,999.49-2,080,970.20

Finding the Fourth Proportional to 5,676,040.99, 8,508,999.49 and 2,080,970.20

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Solution

The fourth proportional to 5,676,040.99, 8,508,999.49 and 2,080,970.20 is: 3,119,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,040.99 : 8,508,999.49 = 2,080,970.20 : x
  2. Step 2: Convert to fraction form
    5,676,040.99/8,508,999.49 = 2,080,970.20/x
  3. Step 3: Cross multiply
    5,676,040.99x = 8,508,999.49 × 2,080,970.20
  4. Step 4: Simplify right side
    5,676,040.99x = 17,706,974,344,030.28
  5. Step 5: Solve for x
    x = 17,706,974,344,030.28/5,676,040.99
  6. Step 6: Final answer
    x = 3,119,599.45

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1.5x scale

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.