Home / 2,197,317.68-3,032,047.80-1,230,313.52

Finding the Fourth Proportional to 2,197,317.68, 3,032,047.80 and 1,230,313.52

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Solution

The fourth proportional to 2,197,317.68, 3,032,047.80 and 1,230,313.52 is: 1,697,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,317.68 : 3,032,047.80 = 1,230,313.52 : x
  2. Step 2: Convert to fraction form
    2,197,317.68/3,032,047.80 = 1,230,313.52/x
  3. Step 3: Cross multiply
    2,197,317.68x = 3,032,047.80 × 1,230,313.52
  4. Step 4: Simplify right side
    2,197,317.68x = 3,730,369,401,626.26
  5. Step 5: Solve for x
    x = 3,730,369,401,626.26/2,197,317.68
  6. Step 6: Final answer
    x = 1,697,692.34

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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.