Home / 5,124,447.96-7,686,988.92-1,713,041.52

Finding the Fourth Proportional to 5,124,447.96, 7,686,988.92 and 1,713,041.52

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Solution

The fourth proportional to 5,124,447.96, 7,686,988.92 and 1,713,041.52 is: 2,569,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,447.96 : 7,686,988.92 = 1,713,041.52 : x
  2. Step 2: Convert to fraction form
    5,124,447.96/7,686,988.92 = 1,713,041.52/x
  3. Step 3: Cross multiply
    5,124,447.96x = 7,686,988.92 × 1,713,041.52
  4. Step 4: Simplify right side
    5,124,447.96x = 13,168,131,183,739.96
  5. Step 5: Solve for x
    x = 13,168,131,183,739.96/5,124,447.96
  6. Step 6: Final answer
    x = 2,569,668.24

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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.