Home / 1,167,184.77-1,750,930.26-457,120.54

Finding the Fourth Proportional to 1,167,184.77, 1,750,930.26 and 457,120.54

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Solution

The fourth proportional to 1,167,184.77, 1,750,930.26 and 457,120.54 is: 685,740.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,184.77 : 1,750,930.26 = 457,120.54 : x
  2. Step 2: Convert to fraction form
    1,167,184.77/1,750,930.26 = 457,120.54/x
  3. Step 3: Cross multiply
    1,167,184.77x = 1,750,930.26 × 457,120.54
  4. Step 4: Simplify right side
    1,167,184.77x = 800,386,185,953.54
  5. Step 5: Solve for x
    x = 800,386,185,953.54/1,167,184.77
  6. Step 6: Final answer
    x = 685,740.77

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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.