Home / 4,513,357.40-6,765,720.90-1,672,707.80

Finding the Fourth Proportional to 4,513,357.40, 6,765,720.90 and 1,672,707.80

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Solution

The fourth proportional to 4,513,357.40, 6,765,720.90 and 1,672,707.80 is: 2,507,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513,357.40 : 6,765,720.90 = 1,672,707.80 : x
  2. Step 2: Convert to fraction form
    4,513,357.40/6,765,720.90 = 1,672,707.80/x
  3. Step 3: Cross multiply
    4,513,357.40x = 6,765,720.90 × 1,672,707.80
  4. Step 4: Simplify right side
    4,513,357.40x = 11,317,074,122,053.02
  5. Step 5: Solve for x
    x = 11,317,074,122,053.02/4,513,357.40
  6. Step 6: Final answer
    x = 2,507,462.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.