Home / 801,786.17-1,106,463.90-434,263.10

Finding the Fourth Proportional to 801,786.17, 1,106,463.90 and 434,263.10

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Solution

The fourth proportional to 801,786.17, 1,106,463.90 and 434,263.10 is: 599,282.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,786.17 : 1,106,463.90 = 434,263.10 : x
  2. Step 2: Convert to fraction form
    801,786.17/1,106,463.90 = 434,263.10/x
  3. Step 3: Cross multiply
    801,786.17x = 1,106,463.90 × 434,263.10
  4. Step 4: Simplify right side
    801,786.17x = 480,496,440,017.46
  5. Step 5: Solve for x
    x = 480,496,440,017.46/801,786.17
  6. Step 6: Final answer
    x = 599,282.52

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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.