Home / 2,364,231.60-3,547,377.90-828,328.86

Finding the Fourth Proportional to 2,364,231.60, 3,547,377.90 and 828,328.86

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Solution

The fourth proportional to 2,364,231.60, 3,547,377.90 and 828,328.86 is: 1,242,854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,231.60 : 3,547,377.90 = 828,328.86 : x
  2. Step 2: Convert to fraction form
    2,364,231.60/3,547,377.90 = 828,328.86/x
  3. Step 3: Cross multiply
    2,364,231.60x = 3,547,377.90 × 828,328.86
  4. Step 4: Simplify right side
    2,364,231.60x = 2,938,395,491,896.19
  5. Step 5: Solve for x
    x = 2,938,395,491,896.19/2,364,231.60
  6. Step 6: Final answer
    x = 1,242,854.33

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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.