Home / 3,280,223.15-4,920,334.73-1,845,332.45

Finding the Fourth Proportional to 3,280,223.15, 4,920,334.73 and 1,845,332.45

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Solution

The fourth proportional to 3,280,223.15, 4,920,334.73 and 1,845,332.45 is: 2,767,998.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,223.15 : 4,920,334.73 = 1,845,332.45 : x
  2. Step 2: Convert to fraction form
    3,280,223.15/4,920,334.73 = 1,845,332.45/x
  3. Step 3: Cross multiply
    3,280,223.15x = 4,920,334.73 × 1,845,332.45
  4. Step 4: Simplify right side
    3,280,223.15x = 9,079,653,342,130.99
  5. Step 5: Solve for x
    x = 9,079,653,342,130.99/3,280,223.15
  6. Step 6: Final answer
    x = 2,767,998.68

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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.