Home / 914,020.84-1,263,756.60-800,518.24

Finding the Fourth Proportional to 914,020.84, 1,263,756.60 and 800,518.24

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Solution

The fourth proportional to 914,020.84, 1,263,756.60 and 800,518.24 is: 1,106,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,020.84 : 1,263,756.60 = 800,518.24 : x
  2. Step 2: Convert to fraction form
    914,020.84/1,263,756.60 = 800,518.24/x
  3. Step 3: Cross multiply
    914,020.84x = 1,263,756.60 × 800,518.24
  4. Step 4: Simplify right side
    914,020.84x = 1,011,660,209,220.38
  5. Step 5: Solve for x
    x = 1,011,660,209,220.38/914,020.84
  6. Step 6: Final answer
    x = 1,106,824.01

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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.