Home / 3,956,649.48-5,461,207.38-2,507,047.56

Finding the Fourth Proportional to 3,956,649.48, 5,461,207.38 and 2,507,047.56

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Solution

The fourth proportional to 3,956,649.48, 5,461,207.38 and 2,507,047.56 is: 3,460,378.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,649.48 : 5,461,207.38 = 2,507,047.56 : x
  2. Step 2: Convert to fraction form
    3,956,649.48/5,461,207.38 = 2,507,047.56/x
  3. Step 3: Cross multiply
    3,956,649.48x = 5,461,207.38 × 2,507,047.56
  4. Step 4: Simplify right side
    3,956,649.48x = 13,691,506,636,682.99
  5. Step 5: Solve for x
    x = 13,691,506,636,682.99/3,956,649.48
  6. Step 6: Final answer
    x = 3,460,378.97

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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.