Home / 1,667,225.52-2,501,820-1,155,292.56

Finding the Fourth Proportional to 1,667,225.52, 2,501,820 and 1,155,292.56

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Solution

The fourth proportional to 1,667,225.52, 2,501,820 and 1,155,292.56 is: 1,733,619.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,225.52 : 2,501,820 = 1,155,292.56 : x
  2. Step 2: Convert to fraction form
    1,667,225.52/2,501,820 = 1,155,292.56/x
  3. Step 3: Cross multiply
    1,667,225.52x = 2,501,820 × 1,155,292.56
  4. Step 4: Simplify right side
    1,667,225.52x = 2,890,334,032,459.20
  5. Step 5: Solve for x
    x = 2,890,334,032,459.20/1,667,225.52
  6. Step 6: Final answer
    x = 1,733,619.12

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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.