Home / 2,700,822.10-4,048,468.35-1,578,313.30

Finding the Fourth Proportional to 2,700,822.10, 4,048,468.35 and 1,578,313.30

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Solution

The fourth proportional to 2,700,822.10, 4,048,468.35 and 1,578,313.30 is: 2,365,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,822.10 : 4,048,468.35 = 1,578,313.30 : x
  2. Step 2: Convert to fraction form
    2,700,822.10/4,048,468.35 = 1,578,313.30/x
  3. Step 3: Cross multiply
    2,700,822.10x = 4,048,468.35 × 1,578,313.30
  4. Step 4: Simplify right side
    2,700,822.10x = 6,389,751,441,434.06
  5. Step 5: Solve for x
    x = 6,389,751,441,434.06/2,700,822.10
  6. Step 6: Final answer
    x = 2,365,854.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.