Home / 834,514.37-1,151,630.13-452,541.05

Finding the Fourth Proportional to 834,514.37, 1,151,630.13 and 452,541.05

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Solution

The fourth proportional to 834,514.37, 1,151,630.13 and 452,541.05 is: 624,506.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,514.37 : 1,151,630.13 = 452,541.05 : x
  2. Step 2: Convert to fraction form
    834,514.37/1,151,630.13 = 452,541.05/x
  3. Step 3: Cross multiply
    834,514.37x = 1,151,630.13 × 452,541.05
  4. Step 4: Simplify right side
    834,514.37x = 521,159,900,220.98
  5. Step 5: Solve for x
    x = 521,159,900,220.98/834,514.37
  6. Step 6: Final answer
    x = 624,506.81

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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.