Home / 2,009,115.40-2,806,463-2,009,115.40

Finding the Fourth Proportional to 2,009,115.40, 2,806,463 and 2,009,115.40

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Solution

The fourth proportional to 2,009,115.40, 2,806,463 and 2,009,115.40 is: 2,806,463

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,115.40 : 2,806,463 = 2,009,115.40 : x
  2. Step 2: Convert to fraction form
    2,009,115.40/2,806,463 = 2,009,115.40/x
  3. Step 3: Cross multiply
    2,009,115.40x = 2,806,463 × 2,009,115.40
  4. Step 4: Simplify right side
    2,009,115.40x = 5,638,508,032,830.20
  5. Step 5: Solve for x
    x = 5,638,508,032,830.20/2,009,115.40
  6. Step 6: Final answer
    x = 2,806,463

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Double scale
Find fourth proportional to 2,009,116.40, 2,806,464.40 and 2,009,116.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.