Home / 943,078.79-1,413,504.35-403,177.18

Finding the Fourth Proportional to 943,078.79, 1,413,504.35 and 403,177.18

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Solution

The fourth proportional to 943,078.79, 1,413,504.35 and 403,177.18 is: 604,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,078.79 : 1,413,504.35 = 403,177.18 : x
  2. Step 2: Convert to fraction form
    943,078.79/1,413,504.35 = 403,177.18/x
  3. Step 3: Cross multiply
    943,078.79x = 1,413,504.35 × 403,177.18
  4. Step 4: Simplify right side
    943,078.79x = 569,892,697,750.73
  5. Step 5: Solve for x
    x = 569,892,697,750.73/943,078.79
  6. Step 6: Final answer
    x = 604,289.59

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Double scale
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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.