Home / 3,262,814.60-4,502,681.80-1,812,645.68

Finding the Fourth Proportional to 3,262,814.60, 4,502,681.80 and 1,812,645.68

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Solution

The fourth proportional to 3,262,814.60, 4,502,681.80 and 1,812,645.68 is: 2,501,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,814.60 : 4,502,681.80 = 1,812,645.68 : x
  2. Step 2: Convert to fraction form
    3,262,814.60/4,502,681.80 = 1,812,645.68/x
  3. Step 3: Cross multiply
    3,262,814.60x = 4,502,681.80 × 1,812,645.68
  4. Step 4: Simplify right side
    3,262,814.60x = 8,161,766,686,139.60
  5. Step 5: Solve for x
    x = 8,161,766,686,139.60/3,262,814.60
  6. Step 6: Final answer
    x = 2,501,449.73

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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.