Home / 4,642,496.40-6,963,744.60-2,941,885.20

Finding the Fourth Proportional to 4,642,496.40, 6,963,744.60 and 2,941,885.20

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Solution

The fourth proportional to 4,642,496.40, 6,963,744.60 and 2,941,885.20 is: 4,412,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,496.40 : 6,963,744.60 = 2,941,885.20 : x
  2. Step 2: Convert to fraction form
    4,642,496.40/6,963,744.60 = 2,941,885.20/x
  3. Step 3: Cross multiply
    4,642,496.40x = 6,963,744.60 × 2,941,885.20
  4. Step 4: Simplify right side
    4,642,496.40x = 20,486,537,175,319.92
  5. Step 5: Solve for x
    x = 20,486,537,175,319.92/4,642,496.40
  6. Step 6: Final answer
    x = 4,412,827.80

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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.