Home / 6,505,618.75-8,977,806.65-3,605,058.10

Finding the Fourth Proportional to 6,505,618.75, 8,977,806.65 and 3,605,058.10

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Solution

The fourth proportional to 6,505,618.75, 8,977,806.65 and 3,605,058.10 is: 4,975,009.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,618.75 : 8,977,806.65 = 3,605,058.10 : x
  2. Step 2: Convert to fraction form
    6,505,618.75/8,977,806.65 = 3,605,058.10/x
  3. Step 3: Cross multiply
    6,505,618.75x = 8,977,806.65 × 3,605,058.10
  4. Step 4: Simplify right side
    6,505,618.75x = 32,365,514,583,816.37
  5. Step 5: Solve for x
    x = 32,365,514,583,816.37/6,505,618.75
  6. Step 6: Final answer
    x = 4,975,009.42

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1.5x scale

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.