Home / 3,152,982-4,351,823.91-2,064,621.45

Finding the Fourth Proportional to 3,152,982, 4,351,823.91 and 2,064,621.45

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Solution

The fourth proportional to 3,152,982, 4,351,823.91 and 2,064,621.45 is: 2,849,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,982 : 4,351,823.91 = 2,064,621.45 : x
  2. Step 2: Convert to fraction form
    3,152,982/4,351,823.91 = 2,064,621.45/x
  3. Step 3: Cross multiply
    3,152,982x = 4,351,823.91 × 2,064,621.45
  4. Step 4: Simplify right side
    3,152,982x = 8,984,868,991,208.87
  5. Step 5: Solve for x
    x = 8,984,868,991,208.87/3,152,982
  6. Step 6: Final answer
    x = 2,849,641.70

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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.