Home / 3,340,830.78-4,610,358.59-1,812,937.50

Finding the Fourth Proportional to 3,340,830.78, 4,610,358.59 and 1,812,937.50

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Solution

The fourth proportional to 3,340,830.78, 4,610,358.59 and 1,812,937.50 is: 2,501,860.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,830.78 : 4,610,358.59 = 1,812,937.50 : x
  2. Step 2: Convert to fraction form
    3,340,830.78/4,610,358.59 = 1,812,937.50/x
  3. Step 3: Cross multiply
    3,340,830.78x = 4,610,358.59 × 1,812,937.50
  4. Step 4: Simplify right side
    3,340,830.78x = 8,358,291,967,193.44
  5. Step 5: Solve for x
    x = 8,358,291,967,193.44/3,340,830.78
  6. Step 6: Final answer
    x = 2,501,860.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.