Home / 723,328.66-1,084,771.48-500,123.44

Finding the Fourth Proportional to 723,328.66, 1,084,771.48 and 500,123.44

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Solution

The fourth proportional to 723,328.66, 1,084,771.48 and 500,123.44 is: 750,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,328.66 : 1,084,771.48 = 500,123.44 : x
  2. Step 2: Convert to fraction form
    723,328.66/1,084,771.48 = 500,123.44/x
  3. Step 3: Cross multiply
    723,328.66x = 1,084,771.48 × 500,123.44
  4. Step 4: Simplify right side
    723,328.66x = 542,519,644,191.49
  5. Step 5: Solve for x
    x = 542,519,644,191.49/723,328.66
  6. Step 6: Final answer
    x = 750,032.00

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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.