Home / 3,214,866.51-4,823,140.17-1,865,732.19

Finding the Fourth Proportional to 3,214,866.51, 4,823,140.17 and 1,865,732.19

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Solution

The fourth proportional to 3,214,866.51, 4,823,140.17 and 1,865,732.19 is: 2,799,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,866.51 : 4,823,140.17 = 1,865,732.19 : x
  2. Step 2: Convert to fraction form
    3,214,866.51/4,823,140.17 = 1,865,732.19/x
  3. Step 3: Cross multiply
    3,214,866.51x = 4,823,140.17 × 1,865,732.19
  4. Step 4: Simplify right side
    3,214,866.51x = 8,998,687,872,051.07
  5. Step 5: Solve for x
    x = 8,998,687,872,051.07/3,214,866.51
  6. Step 6: Final answer
    x = 2,799,086.01

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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.