Home / 3,803,688.61-5,249,217.23-2,084,813.53

Finding the Fourth Proportional to 3,803,688.61, 5,249,217.23 and 2,084,813.53

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Solution

The fourth proportional to 3,803,688.61, 5,249,217.23 and 2,084,813.53 is: 2,877,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,688.61 : 5,249,217.23 = 2,084,813.53 : x
  2. Step 2: Convert to fraction form
    3,803,688.61/5,249,217.23 = 2,084,813.53/x
  3. Step 3: Cross multiply
    3,803,688.61x = 5,249,217.23 × 2,084,813.53
  4. Step 4: Simplify right side
    3,803,688.61x = 10,943,639,092,589.05
  5. Step 5: Solve for x
    x = 10,943,639,092,589.05/3,803,688.61
  6. Step 6: Final answer
    x = 2,877,112.25

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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.