Home / 814,050.50-1,123,403.73-451,490.18

Finding the Fourth Proportional to 814,050.50, 1,123,403.73 and 451,490.18

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Solution

The fourth proportional to 814,050.50, 1,123,403.73 and 451,490.18 is: 623,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,050.50 : 1,123,403.73 = 451,490.18 : x
  2. Step 2: Convert to fraction form
    814,050.50/1,123,403.73 = 451,490.18/x
  3. Step 3: Cross multiply
    814,050.50x = 1,123,403.73 × 451,490.18
  4. Step 4: Simplify right side
    814,050.50x = 507,205,752,270.37
  5. Step 5: Solve for x
    x = 507,205,752,270.37/814,050.50
  6. Step 6: Final answer
    x = 623,064.24

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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.