Home / 592,360.20-888,540.30-403,403.40

Finding the Fourth Proportional to 592,360.20, 888,540.30 and 403,403.40

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Solution

The fourth proportional to 592,360.20, 888,540.30 and 403,403.40 is: 605,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,360.20 : 888,540.30 = 403,403.40 : x
  2. Step 2: Convert to fraction form
    592,360.20/888,540.30 = 403,403.40/x
  3. Step 3: Cross multiply
    592,360.20x = 888,540.30 × 403,403.40
  4. Step 4: Simplify right side
    592,360.20x = 358,440,178,057.02
  5. Step 5: Solve for x
    x = 358,440,178,057.02/592,360.20
  6. Step 6: Final answer
    x = 605,105.10

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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.