Home / 2,946,332.61-4,065,329.31-1,722,401.45

Finding the Fourth Proportional to 2,946,332.61, 4,065,329.31 and 1,722,401.45

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Solution

The fourth proportional to 2,946,332.61, 4,065,329.31 and 1,722,401.45 is: 2,376,557.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,332.61 : 4,065,329.31 = 1,722,401.45 : x
  2. Step 2: Convert to fraction form
    2,946,332.61/4,065,329.31 = 1,722,401.45/x
  3. Step 3: Cross multiply
    2,946,332.61x = 4,065,329.31 × 1,722,401.45
  4. Step 4: Simplify right side
    2,946,332.61x = 7,002,129,077,944.85
  5. Step 5: Solve for x
    x = 7,002,129,077,944.85/2,946,332.61
  6. Step 6: Final answer
    x = 2,376,557.57

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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.