Home / 4,130,271.19-5,700,594.27-2,639,169.73

Finding the Fourth Proportional to 4,130,271.19, 5,700,594.27 and 2,639,169.73

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Solution

The fourth proportional to 4,130,271.19, 5,700,594.27 and 2,639,169.73 is: 3,642,578.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,271.19 : 5,700,594.27 = 2,639,169.73 : x
  2. Step 2: Convert to fraction form
    4,130,271.19/5,700,594.27 = 2,639,169.73/x
  3. Step 3: Cross multiply
    4,130,271.19x = 5,700,594.27 × 2,639,169.73
  4. Step 4: Simplify right side
    4,130,271.19x = 15,044,835,840,395.45
  5. Step 5: Solve for x
    x = 15,044,835,840,395.45/4,130,271.19
  6. Step 6: Final answer
    x = 3,642,578.21

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Double scale
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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.