Home / 1,665,157.16-2,297,923.62-901,210.52

Finding the Fourth Proportional to 1,665,157.16, 2,297,923.62 and 901,210.52

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Solution

The fourth proportional to 1,665,157.16, 2,297,923.62 and 901,210.52 is: 1,243,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,157.16 : 2,297,923.62 = 901,210.52 : x
  2. Step 2: Convert to fraction form
    1,665,157.16/2,297,923.62 = 901,210.52/x
  3. Step 3: Cross multiply
    1,665,157.16x = 2,297,923.62 × 901,210.52
  4. Step 4: Simplify right side
    1,665,157.16x = 2,070,912,940,500.48
  5. Step 5: Solve for x
    x = 2,070,912,940,500.48/1,665,157.16
  6. Step 6: Final answer
    x = 1,243,674.16

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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.