Home / 984,844.64-1,359,066.56-555,116.48

Finding the Fourth Proportional to 984,844.64, 1,359,066.56 and 555,116.48

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Solution

The fourth proportional to 984,844.64, 1,359,066.56 and 555,116.48 is: 766,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,844.64 : 1,359,066.56 = 555,116.48 : x
  2. Step 2: Convert to fraction form
    984,844.64/1,359,066.56 = 555,116.48/x
  3. Step 3: Cross multiply
    984,844.64x = 1,359,066.56 × 555,116.48
  4. Step 4: Simplify right side
    984,844.64x = 754,440,244,872.91
  5. Step 5: Solve for x
    x = 754,440,244,872.91/984,844.64
  6. Step 6: Final answer
    x = 766,050.01

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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.