Home / 814,552.90-1,124,080.41-452,031.46

Finding the Fourth Proportional to 814,552.90, 1,124,080.41 and 452,031.46

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Solution

The fourth proportional to 814,552.90, 1,124,080.41 and 452,031.46 is: 623,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,552.90 : 1,124,080.41 = 452,031.46 : x
  2. Step 2: Convert to fraction form
    814,552.90/1,124,080.41 = 452,031.46/x
  3. Step 3: Cross multiply
    814,552.90x = 1,124,080.41 × 452,031.46
  4. Step 4: Simplify right side
    814,552.90x = 508,119,708,889.70
  5. Step 5: Solve for x
    x = 508,119,708,889.70/814,552.90
  6. Step 6: Final answer
    x = 623,801.98

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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.