Home / 4,863,770.12-6,712,029.59-2,658,636.55

Finding the Fourth Proportional to 4,863,770.12, 6,712,029.59 and 2,658,636.55

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Solution

The fourth proportional to 4,863,770.12, 6,712,029.59 and 2,658,636.55 is: 3,668,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,770.12 : 6,712,029.59 = 2,658,636.55 : x
  2. Step 2: Convert to fraction form
    4,863,770.12/6,712,029.59 = 2,658,636.55/x
  3. Step 3: Cross multiply
    4,863,770.12x = 6,712,029.59 × 2,658,636.55
  4. Step 4: Simplify right side
    4,863,770.12x = 17,844,847,187,752.37
  5. Step 5: Solve for x
    x = 17,844,847,187,752.37/4,863,770.12
  6. Step 6: Final answer
    x = 3,668,933.10

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1.5x scale

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.