Home / 4,785,350.78-6,603,551.07-2,851,568.30

Finding the Fourth Proportional to 4,785,350.78, 6,603,551.07 and 2,851,568.30

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Solution

The fourth proportional to 4,785,350.78, 6,603,551.07 and 2,851,568.30 is: 3,935,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,350.78 : 6,603,551.07 = 2,851,568.30 : x
  2. Step 2: Convert to fraction form
    4,785,350.78/6,603,551.07 = 2,851,568.30/x
  3. Step 3: Cross multiply
    4,785,350.78x = 6,603,551.07 × 2,851,568.30
  4. Step 4: Simplify right side
    4,785,350.78x = 18,830,476,898,643.08
  5. Step 5: Solve for x
    x = 18,830,476,898,643.08/4,785,350.78
  6. Step 6: Final answer
    x = 3,935,025.41

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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.