Home / 1,249,091.82-1,873,357.38-574,525.08

Finding the Fourth Proportional to 1,249,091.82, 1,873,357.38 and 574,525.08

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Solution

The fourth proportional to 1,249,091.82, 1,873,357.38 and 574,525.08 is: 861,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,091.82 : 1,873,357.38 = 574,525.08 : x
  2. Step 2: Convert to fraction form
    1,249,091.82/1,873,357.38 = 574,525.08/x
  3. Step 3: Cross multiply
    1,249,091.82x = 1,873,357.38 × 574,525.08
  4. Step 4: Simplify right side
    1,249,091.82x = 1,076,290,798,613.09
  5. Step 5: Solve for x
    x = 1,076,290,798,613.09/1,249,091.82
  6. Step 6: Final answer
    x = 861,658.67

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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.