Home / 637,822.80-956,734.20-533,624.40

Finding the Fourth Proportional to 637,822.80, 956,734.20 and 533,624.40

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Solution

The fourth proportional to 637,822.80, 956,734.20 and 533,624.40 is: 800,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,822.80 : 956,734.20 = 533,624.40 : x
  2. Step 2: Convert to fraction form
    637,822.80/956,734.20 = 533,624.40/x
  3. Step 3: Cross multiply
    637,822.80x = 956,734.20 × 533,624.40
  4. Step 4: Simplify right side
    637,822.80x = 510,536,713,434.48
  5. Step 5: Solve for x
    x = 510,536,713,434.48/637,822.80
  6. Step 6: Final answer
    x = 800,436.60

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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.