Home / 836,263.35-1,154,037.06-454,292.85

Finding the Fourth Proportional to 836,263.35, 1,154,037.06 and 454,292.85

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Solution

The fourth proportional to 836,263.35, 1,154,037.06 and 454,292.85 is: 626,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,263.35 : 1,154,037.06 = 454,292.85 : x
  2. Step 2: Convert to fraction form
    836,263.35/1,154,037.06 = 454,292.85/x
  3. Step 3: Cross multiply
    836,263.35x = 1,154,037.06 × 454,292.85
  4. Step 4: Simplify right side
    836,263.35x = 524,270,784,993.02
  5. Step 5: Solve for x
    x = 524,270,784,993.02/836,263.35
  6. Step 6: Final answer
    x = 626,920.68

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Double scale
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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.