Home / 693,011.35-1,037,648.22-452,529.64

Finding the Fourth Proportional to 693,011.35, 1,037,648.22 and 452,529.64

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Solution

The fourth proportional to 693,011.35, 1,037,648.22 and 452,529.64 is: 677,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,011.35 : 1,037,648.22 = 452,529.64 : x
  2. Step 2: Convert to fraction form
    693,011.35/1,037,648.22 = 452,529.64/x
  3. Step 3: Cross multiply
    693,011.35x = 1,037,648.22 × 452,529.64
  4. Step 4: Simplify right side
    693,011.35x = 469,566,575,443.24
  5. Step 5: Solve for x
    x = 469,566,575,443.24/693,011.35
  6. Step 6: Final answer
    x = 677,574.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.