Home / 2,753,312.55-4,129,968.83-2,345,874.45

Finding the Fourth Proportional to 2,753,312.55, 4,129,968.83 and 2,345,874.45

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Solution

The fourth proportional to 2,753,312.55, 4,129,968.83 and 2,345,874.45 is: 3,518,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,312.55 : 4,129,968.83 = 2,345,874.45 : x
  2. Step 2: Convert to fraction form
    2,753,312.55/4,129,968.83 = 2,345,874.45/x
  3. Step 3: Cross multiply
    2,753,312.55x = 4,129,968.83 × 2,345,874.45
  4. Step 4: Simplify right side
    2,753,312.55x = 9,688,388,345,864.02
  5. Step 5: Solve for x
    x = 9,688,388,345,864.02/2,753,312.55
  6. Step 6: Final answer
    x = 3,518,811.68

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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.