Home / 2,772,408.40-4,154,141.40-1,570,757.20

Finding the Fourth Proportional to 2,772,408.40, 4,154,141.40 and 1,570,757.20

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Solution

The fourth proportional to 2,772,408.40, 4,154,141.40 and 1,570,757.20 is: 2,353,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,408.40 : 4,154,141.40 = 1,570,757.20 : x
  2. Step 2: Convert to fraction form
    2,772,408.40/4,154,141.40 = 1,570,757.20/x
  3. Step 3: Cross multiply
    2,772,408.40x = 4,154,141.40 × 1,570,757.20
  4. Step 4: Simplify right side
    2,772,408.40x = 6,525,147,513,868.08
  5. Step 5: Solve for x
    x = 6,525,147,513,868.08/2,772,408.40
  6. Step 6: Final answer
    x = 2,353,602.56

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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.