Home / 3,133,571.30-4,700,356.95-889,417.70

Finding the Fourth Proportional to 3,133,571.30, 4,700,356.95 and 889,417.70

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Solution

The fourth proportional to 3,133,571.30, 4,700,356.95 and 889,417.70 is: 1,334,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,571.30 : 4,700,356.95 = 889,417.70 : x
  2. Step 2: Convert to fraction form
    3,133,571.30/4,700,356.95 = 889,417.70/x
  3. Step 3: Cross multiply
    3,133,571.30x = 4,700,356.95 × 889,417.70
  4. Step 4: Simplify right side
    3,133,571.30x = 4,180,580,667,648.02
  5. Step 5: Solve for x
    x = 4,180,580,667,648.02/3,133,571.30
  6. Step 6: Final answer
    x = 1,334,126.55

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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.