Home / 698,899.94-1,048,233.14-193,512.01

Finding the Fourth Proportional to 698,899.94, 1,048,233.14 and 193,512.01

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Solution

The fourth proportional to 698,899.94, 1,048,233.14 and 193,512.01 is: 290,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,899.94 : 1,048,233.14 = 193,512.01 : x
  2. Step 2: Convert to fraction form
    698,899.94/1,048,233.14 = 193,512.01/x
  3. Step 3: Cross multiply
    698,899.94x = 1,048,233.14 × 193,512.01
  4. Step 4: Simplify right side
    698,899.94x = 202,845,697,948.45
  5. Step 5: Solve for x
    x = 202,845,697,948.45/698,899.94
  6. Step 6: Final answer
    x = 290,235.68

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Double scale
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Similar ratio
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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.