Home / 4,429,643.10-6,644,464.65-4,345,662.30

Finding the Fourth Proportional to 4,429,643.10, 6,644,464.65 and 4,345,662.30

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Solution

The fourth proportional to 4,429,643.10, 6,644,464.65 and 4,345,662.30 is: 6,518,493.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,643.10 : 6,644,464.65 = 4,345,662.30 : x
  2. Step 2: Convert to fraction form
    4,429,643.10/6,644,464.65 = 4,345,662.30/x
  3. Step 3: Cross multiply
    4,429,643.10x = 6,644,464.65 × 4,345,662.30
  4. Step 4: Simplify right side
    4,429,643.10x = 28,874,599,533,187.70
  5. Step 5: Solve for x
    x = 28,874,599,533,187.70/4,429,643.10
  6. Step 6: Final answer
    x = 6,518,493.45

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Double scale
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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.