Home / 1,601,163.48-2,209,244.16-956,457.84

Finding the Fourth Proportional to 1,601,163.48, 2,209,244.16 and 956,457.84

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Solution

The fourth proportional to 1,601,163.48, 2,209,244.16 and 956,457.84 is: 1,319,695.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,163.48 : 2,209,244.16 = 956,457.84 : x
  2. Step 2: Convert to fraction form
    1,601,163.48/2,209,244.16 = 956,457.84/x
  3. Step 3: Cross multiply
    1,601,163.48x = 2,209,244.16 × 956,457.84
  4. Step 4: Simplify right side
    1,601,163.48x = 2,113,048,897,306.21
  5. Step 5: Solve for x
    x = 2,113,048,897,306.21/1,601,163.48
  6. Step 6: Final answer
    x = 1,319,695.91

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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.