Home / 834,005.28-1,150,926.72-452,031.84

Finding the Fourth Proportional to 834,005.28, 1,150,926.72 and 452,031.84

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Solution

The fourth proportional to 834,005.28, 1,150,926.72 and 452,031.84 is: 623,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,005.28 : 1,150,926.72 = 452,031.84 : x
  2. Step 2: Convert to fraction form
    834,005.28/1,150,926.72 = 452,031.84/x
  3. Step 3: Cross multiply
    834,005.28x = 1,150,926.72 × 452,031.84
  4. Step 4: Simplify right side
    834,005.28x = 520,255,522,946.77
  5. Step 5: Solve for x
    x = 520,255,522,946.77/834,005.28
  6. Step 6: Final answer
    x = 623,803.63

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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.