Home / 3,218,851.70-4,828,277.55-1,700,458.10

Finding the Fourth Proportional to 3,218,851.70, 4,828,277.55 and 1,700,458.10

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Solution

The fourth proportional to 3,218,851.70, 4,828,277.55 and 1,700,458.10 is: 2,550,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,851.70 : 4,828,277.55 = 1,700,458.10 : x
  2. Step 2: Convert to fraction form
    3,218,851.70/4,828,277.55 = 1,700,458.10/x
  3. Step 3: Cross multiply
    3,218,851.70x = 4,828,277.55 × 1,700,458.10
  4. Step 4: Simplify right side
    3,218,851.70x = 8,210,283,668,945.66
  5. Step 5: Solve for x
    x = 8,210,283,668,945.66/3,218,851.70
  6. Step 6: Final answer
    x = 2,550,687.15

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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.