Home / 4,930,649.40-6,804,165.60-2,755,210.38

Finding the Fourth Proportional to 4,930,649.40, 6,804,165.60 and 2,755,210.38

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Solution

The fourth proportional to 4,930,649.40, 6,804,165.60 and 2,755,210.38 is: 3,802,117.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,649.40 : 6,804,165.60 = 2,755,210.38 : x
  2. Step 2: Convert to fraction form
    4,930,649.40/6,804,165.60 = 2,755,210.38/x
  3. Step 3: Cross multiply
    4,930,649.40x = 6,804,165.60 × 2,755,210.38
  4. Step 4: Simplify right side
    4,930,649.40x = 18,746,907,688,358.93
  5. Step 5: Solve for x
    x = 18,746,907,688,358.93/4,930,649.40
  6. Step 6: Final answer
    x = 3,802,117.36

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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.