Home / 923,566.20-1,384,658.10-503,316.60

Finding the Fourth Proportional to 923,566.20, 1,384,658.10 and 503,316.60

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Solution

The fourth proportional to 923,566.20, 1,384,658.10 and 503,316.60 is: 754,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,566.20 : 1,384,658.10 = 503,316.60 : x
  2. Step 2: Convert to fraction form
    923,566.20/1,384,658.10 = 503,316.60/x
  3. Step 3: Cross multiply
    923,566.20x = 1,384,658.10 × 503,316.60
  4. Step 4: Simplify right side
    923,566.20x = 696,921,407,054.46
  5. Step 5: Solve for x
    x = 696,921,407,054.46/923,566.20
  6. Step 6: Final answer
    x = 754,598.22

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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.