Home / 2,266,154.72-3,126,896.16-1,360,756.16

Finding the Fourth Proportional to 2,266,154.72, 3,126,896.16 and 1,360,756.16

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Solution

The fourth proportional to 2,266,154.72, 3,126,896.16 and 1,360,756.16 is: 1,877,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,154.72 : 3,126,896.16 = 1,360,756.16 : x
  2. Step 2: Convert to fraction form
    2,266,154.72/3,126,896.16 = 1,360,756.16/x
  3. Step 3: Cross multiply
    2,266,154.72x = 3,126,896.16 × 1,360,756.16
  4. Step 4: Simplify right side
    2,266,154.72x = 4,254,943,211,400.35
  5. Step 5: Solve for x
    x = 4,254,943,211,400.35/2,266,154.72
  6. Step 6: Final answer
    x = 1,877,604.90

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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.