Home / 2,249,546.31-3,104,365.40-1,217,050.85

Finding the Fourth Proportional to 2,249,546.31, 3,104,365.40 and 1,217,050.85

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Solution

The fourth proportional to 2,249,546.31, 3,104,365.40 and 1,217,050.85 is: 1,679,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,546.31 : 3,104,365.40 = 1,217,050.85 : x
  2. Step 2: Convert to fraction form
    2,249,546.31/3,104,365.40 = 1,217,050.85/x
  3. Step 3: Cross multiply
    2,249,546.31x = 3,104,365.40 × 1,217,050.85
  4. Step 4: Simplify right side
    2,249,546.31x = 3,778,170,555,020.19
  5. Step 5: Solve for x
    x = 3,778,170,555,020.19/2,249,546.31
  6. Step 6: Final answer
    x = 1,679,525.57

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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.