Home / 1,354,934.79-2,030,630.44-555,280.11

Finding the Fourth Proportional to 1,354,934.79, 2,030,630.44 and 555,280.11

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Solution

The fourth proportional to 1,354,934.79, 2,030,630.44 and 555,280.11 is: 832,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,934.79 : 2,030,630.44 = 555,280.11 : x
  2. Step 2: Convert to fraction form
    1,354,934.79/2,030,630.44 = 555,280.11/x
  3. Step 3: Cross multiply
    1,354,934.79x = 2,030,630.44 × 555,280.11
  4. Step 4: Simplify right side
    1,354,934.79x = 1,127,568,691,316.15
  5. Step 5: Solve for x
    x = 1,127,568,691,316.15/1,354,934.79
  6. Step 6: Final answer
    x = 832,194.07

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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.