Home / 2,347,670.56-3,518,352.24-1,281,114.40

Finding the Fourth Proportional to 2,347,670.56, 3,518,352.24 and 1,281,114.40

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Solution

The fourth proportional to 2,347,670.56, 3,518,352.24 and 1,281,114.40 is: 1,919,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,670.56 : 3,518,352.24 = 1,281,114.40 : x
  2. Step 2: Convert to fraction form
    2,347,670.56/3,518,352.24 = 1,281,114.40/x
  3. Step 3: Cross multiply
    2,347,670.56x = 3,518,352.24 × 1,281,114.40
  4. Step 4: Simplify right side
    2,347,670.56x = 4,507,411,718,936.26
  5. Step 5: Solve for x
    x = 4,507,411,718,936.26/2,347,670.56
  6. Step 6: Final answer
    x = 1,919,950.69

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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.