Home / 1,882,728.16-2,598,242.11-1,066,923.17

Finding the Fourth Proportional to 1,882,728.16, 2,598,242.11 and 1,066,923.17

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Solution

The fourth proportional to 1,882,728.16, 2,598,242.11 and 1,066,923.17 is: 1,472,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,728.16 : 2,598,242.11 = 1,066,923.17 : x
  2. Step 2: Convert to fraction form
    1,882,728.16/2,598,242.11 = 1,066,923.17/x
  3. Step 3: Cross multiply
    1,882,728.16x = 2,598,242.11 × 1,066,923.17
  4. Step 4: Simplify right side
    1,882,728.16x = 2,772,124,701,207.47
  5. Step 5: Solve for x
    x = 2,772,124,701,207.47/1,882,728.16
  6. Step 6: Final answer
    x = 1,472,397.75

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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.