Home / 736,388.67-1,016,209.95-414,091.90

Finding the Fourth Proportional to 736,388.67, 1,016,209.95 and 414,091.90

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Solution

The fourth proportional to 736,388.67, 1,016,209.95 and 414,091.90 is: 571,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,388.67 : 1,016,209.95 = 414,091.90 : x
  2. Step 2: Convert to fraction form
    736,388.67/1,016,209.95 = 414,091.90/x
  3. Step 3: Cross multiply
    736,388.67x = 1,016,209.95 × 414,091.90
  4. Step 4: Simplify right side
    736,388.67x = 420,804,308,994.41
  5. Step 5: Solve for x
    x = 420,804,308,994.41/736,388.67
  6. Step 6: Final answer
    x = 571,443.21

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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.