Home / 941,798.16-1,412,665.64-409,319.14

Finding the Fourth Proportional to 941,798.16, 1,412,665.64 and 409,319.14

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Solution

The fourth proportional to 941,798.16, 1,412,665.64 and 409,319.14 is: 613,964.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,798.16 : 1,412,665.64 = 409,319.14 : x
  2. Step 2: Convert to fraction form
    941,798.16/1,412,665.64 = 409,319.14/x
  3. Step 3: Cross multiply
    941,798.16x = 1,412,665.64 × 409,319.14
  4. Step 4: Simplify right side
    941,798.16x = 578,231,084,872.35
  5. Step 5: Solve for x
    x = 578,231,084,872.35/941,798.16
  6. Step 6: Final answer
    x = 613,964.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.