Home / 3,168,673.23-4,372,692.06-1,810,458.75

Finding the Fourth Proportional to 3,168,673.23, 4,372,692.06 and 1,810,458.75

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Solution

The fourth proportional to 3,168,673.23, 4,372,692.06 and 1,810,458.75 is: 2,498,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,673.23 : 4,372,692.06 = 1,810,458.75 : x
  2. Step 2: Convert to fraction form
    3,168,673.23/4,372,692.06 = 1,810,458.75/x
  3. Step 3: Cross multiply
    3,168,673.23x = 4,372,692.06 × 1,810,458.75
  4. Step 4: Simplify right side
    3,168,673.23x = 7,916,578,601,082.53
  5. Step 5: Solve for x
    x = 7,916,578,601,082.53/3,168,673.23
  6. Step 6: Final answer
    x = 2,498,389.08

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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.