Home / 1,992,417.85-2,750,246.56-1,176,624.83

Finding the Fourth Proportional to 1,992,417.85, 2,750,246.56 and 1,176,624.83

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Solution

The fourth proportional to 1,992,417.85, 2,750,246.56 and 1,176,624.83 is: 1,624,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,417.85 : 2,750,246.56 = 1,176,624.83 : x
  2. Step 2: Convert to fraction form
    1,992,417.85/2,750,246.56 = 1,176,624.83/x
  3. Step 3: Cross multiply
    1,992,417.85x = 2,750,246.56 × 1,176,624.83
  4. Step 4: Simplify right side
    1,992,417.85x = 3,236,008,399,464.48
  5. Step 5: Solve for x
    x = 3,236,008,399,464.48/1,992,417.85
  6. Step 6: Final answer
    x = 1,624,161.52

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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.