Home / 894,280.50-1,234,110.33-486,382.32

Finding the Fourth Proportional to 894,280.50, 1,234,110.33 and 486,382.32

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Solution

The fourth proportional to 894,280.50, 1,234,110.33 and 486,382.32 is: 671,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,280.50 : 1,234,110.33 = 486,382.32 : x
  2. Step 2: Convert to fraction form
    894,280.50/1,234,110.33 = 486,382.32/x
  3. Step 3: Cross multiply
    894,280.50x = 1,234,110.33 × 486,382.32
  4. Step 4: Simplify right side
    894,280.50x = 600,249,445,441.37
  5. Step 5: Solve for x
    x = 600,249,445,441.37/894,280.50
  6. Step 6: Final answer
    x = 671,209.36

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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.