Home / 3,119,302.80-4,681,027.80-1,771,462.80

Finding the Fourth Proportional to 3,119,302.80, 4,681,027.80 and 1,771,462.80

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Solution

The fourth proportional to 3,119,302.80, 4,681,027.80 and 1,771,462.80 is: 2,658,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,302.80 : 4,681,027.80 = 1,771,462.80 : x
  2. Step 2: Convert to fraction form
    3,119,302.80/4,681,027.80 = 1,771,462.80/x
  3. Step 3: Cross multiply
    3,119,302.80x = 4,681,027.80 × 1,771,462.80
  4. Step 4: Simplify right side
    3,119,302.80x = 8,292,266,613,465.84
  5. Step 5: Solve for x
    x = 8,292,266,613,465.84/3,119,302.80
  6. Step 6: Final answer
    x = 2,658,371.80

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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.