Home / 4,570,445.76-6,856,565.40-1,691,837.76

Finding the Fourth Proportional to 4,570,445.76, 6,856,565.40 and 1,691,837.76

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Solution

The fourth proportional to 4,570,445.76, 6,856,565.40 and 1,691,837.76 is: 2,538,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,445.76 : 6,856,565.40 = 1,691,837.76 : x
  2. Step 2: Convert to fraction form
    4,570,445.76/6,856,565.40 = 1,691,837.76/x
  3. Step 3: Cross multiply
    4,570,445.76x = 6,856,565.40 × 1,691,837.76
  4. Step 4: Simplify right side
    4,570,445.76x = 11,600,196,247,629.50
  5. Step 5: Solve for x
    x = 11,600,196,247,629.50/4,570,445.76
  6. Step 6: Final answer
    x = 2,538,088.59

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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.