Home / 1,610,330.71-2,222,261-922,013.13

Finding the Fourth Proportional to 1,610,330.71, 2,222,261 and 922,013.13

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Solution

The fourth proportional to 1,610,330.71, 2,222,261 and 922,013.13 is: 1,272,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,330.71 : 2,222,261 = 922,013.13 : x
  2. Step 2: Convert to fraction form
    1,610,330.71/2,222,261 = 922,013.13/x
  3. Step 3: Cross multiply
    1,610,330.71x = 2,222,261 × 922,013.13
  4. Step 4: Simplify right side
    1,610,330.71x = 2,048,953,820,286.93
  5. Step 5: Solve for x
    x = 2,048,953,820,286.93/1,610,330.71
  6. Step 6: Final answer
    x = 1,272,380.76

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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.