Home / 2,444,457.11-3,373,508.45-1,356,728.76

Finding the Fourth Proportional to 2,444,457.11, 3,373,508.45 and 1,356,728.76

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Solution

The fourth proportional to 2,444,457.11, 3,373,508.45 and 1,356,728.76 is: 1,872,373.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444,457.11 : 3,373,508.45 = 1,356,728.76 : x
  2. Step 2: Convert to fraction form
    2,444,457.11/3,373,508.45 = 1,356,728.76/x
  3. Step 3: Cross multiply
    2,444,457.11x = 3,373,508.45 × 1,356,728.76
  4. Step 4: Simplify right side
    2,444,457.11x = 4,576,935,939,609.84
  5. Step 5: Solve for x
    x = 4,576,935,939,609.84/2,444,457.11
  6. Step 6: Final answer
    x = 1,872,373.19

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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.