Home / 2,000,988.08-2,761,360.38-1,083,216.98

Finding the Fourth Proportional to 2,000,988.08, 2,761,360.38 and 1,083,216.98

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Solution

The fourth proportional to 2,000,988.08, 2,761,360.38 and 1,083,216.98 is: 1,494,837.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,988.08 : 2,761,360.38 = 1,083,216.98 : x
  2. Step 2: Convert to fraction form
    2,000,988.08/2,761,360.38 = 1,083,216.98/x
  3. Step 3: Cross multiply
    2,000,988.08x = 2,761,360.38 × 1,083,216.98
  4. Step 4: Simplify right side
    2,000,988.08x = 2,991,152,446,099.17
  5. Step 5: Solve for x
    x = 2,991,152,446,099.17/2,000,988.08
  6. Step 6: Final answer
    x = 1,494,837.71

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1.5x scale

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.