Home / 834,222.80-1,151,225.16-452,248.40

Finding the Fourth Proportional to 834,222.80, 1,151,225.16 and 452,248.40

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Solution

The fourth proportional to 834,222.80, 1,151,225.16 and 452,248.40 is: 624,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,222.80 : 1,151,225.16 = 452,248.40 : x
  2. Step 2: Convert to fraction form
    834,222.80/1,151,225.16 = 452,248.40/x
  3. Step 3: Cross multiply
    834,222.80x = 1,151,225.16 × 452,248.40
  4. Step 4: Simplify right side
    834,222.80x = 520,639,736,649.74
  5. Step 5: Solve for x
    x = 520,639,736,649.74/834,222.80
  6. Step 6: Final answer
    x = 624,101.54

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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.