Home / 1,935,563.78-2,671,121.38-1,064,343.26

Finding the Fourth Proportional to 1,935,563.78, 2,671,121.38 and 1,064,343.26

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Solution

The fourth proportional to 1,935,563.78, 2,671,121.38 and 1,064,343.26 is: 1,468,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,563.78 : 2,671,121.38 = 1,064,343.26 : x
  2. Step 2: Convert to fraction form
    1,935,563.78/2,671,121.38 = 1,064,343.26/x
  3. Step 3: Cross multiply
    1,935,563.78x = 2,671,121.38 × 1,064,343.26
  4. Step 4: Simplify right side
    1,935,563.78x = 2,842,990,037,444.90
  5. Step 5: Solve for x
    x = 2,842,990,037,444.90/1,935,563.78
  6. Step 6: Final answer
    x = 1,468,817.54

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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.