Home / 914,018.84-1,263,753.84-800,516.24

Finding the Fourth Proportional to 914,018.84, 1,263,753.84 and 800,516.24

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Solution

The fourth proportional to 914,018.84, 1,263,753.84 and 800,516.24 is: 1,106,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,018.84 : 1,263,753.84 = 800,516.24 : x
  2. Step 2: Convert to fraction form
    914,018.84/1,263,753.84 = 800,516.24/x
  3. Step 3: Cross multiply
    914,018.84x = 1,263,753.84 × 800,516.24
  4. Step 4: Simplify right side
    914,018.84x = 1,011,655,472,282.36
  5. Step 5: Solve for x
    x = 1,011,655,472,282.36/914,018.84
  6. Step 6: Final answer
    x = 1,106,821.25

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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.