Home / 814,827.70-1,124,453.70-452,254.69

Finding the Fourth Proportional to 814,827.70, 1,124,453.70 and 452,254.69

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Solution

The fourth proportional to 814,827.70, 1,124,453.70 and 452,254.69 is: 624,106.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,827.70 : 1,124,453.70 = 452,254.69 : x
  2. Step 2: Convert to fraction form
    814,827.70/1,124,453.70 = 452,254.69/x
  3. Step 3: Cross multiply
    814,827.70x = 1,124,453.70 × 452,254.69
  4. Step 4: Simplify right side
    814,827.70x = 508,539,459,512.85
  5. Step 5: Solve for x
    x = 508,539,459,512.85/814,827.70
  6. Step 6: Final answer
    x = 624,106.74

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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.