Home / 2,793,225.24-4,189,754.72-771,590.38

Finding the Fourth Proportional to 2,793,225.24, 4,189,754.72 and 771,590.38

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Solution

The fourth proportional to 2,793,225.24, 4,189,754.72 and 771,590.38 is: 1,157,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,225.24 : 4,189,754.72 = 771,590.38 : x
  2. Step 2: Convert to fraction form
    2,793,225.24/4,189,754.72 = 771,590.38/x
  3. Step 3: Cross multiply
    2,793,225.24x = 4,189,754.72 × 771,590.38
  4. Step 4: Simplify right side
    2,793,225.24x = 3,232,774,436,511.59
  5. Step 5: Solve for x
    x = 3,232,774,436,511.59/2,793,225.24
  6. Step 6: Final answer
    x = 1,157,362.60

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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.