Home / 1,398,454.13-2,096,837.48-533,945.50

Finding the Fourth Proportional to 1,398,454.13, 2,096,837.48 and 533,945.50

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Solution

The fourth proportional to 1,398,454.13, 2,096,837.48 and 533,945.50 is: 800,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,454.13 : 2,096,837.48 = 533,945.50 : x
  2. Step 2: Convert to fraction form
    1,398,454.13/2,096,837.48 = 533,945.50/x
  3. Step 3: Cross multiply
    1,398,454.13x = 2,096,837.48 × 533,945.50
  4. Step 4: Simplify right side
    1,398,454.13x = 1,119,596,923,523.43
  5. Step 5: Solve for x
    x = 1,119,596,923,523.43/1,398,454.13
  6. Step 6: Final answer
    x = 800,596.10

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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.