Home / 4,631,044.08-6,390,860.40-2,698,630.32

Finding the Fourth Proportional to 4,631,044.08, 6,390,860.40 and 2,698,630.32

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Solution

The fourth proportional to 4,631,044.08, 6,390,860.40 and 2,698,630.32 is: 3,724,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,044.08 : 6,390,860.40 = 2,698,630.32 : x
  2. Step 2: Convert to fraction form
    4,631,044.08/6,390,860.40 = 2,698,630.32/x
  3. Step 3: Cross multiply
    4,631,044.08x = 6,390,860.40 × 2,698,630.32
  4. Step 4: Simplify right side
    4,631,044.08x = 17,246,569,646,327.33
  5. Step 5: Solve for x
    x = 17,246,569,646,327.33/4,631,044.08
  6. Step 6: Final answer
    x = 3,724,121.25

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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.