Home / 1,933,122.40-2,899,683.60-1,653,186.40

Finding the Fourth Proportional to 1,933,122.40, 2,899,683.60 and 1,653,186.40

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Solution

The fourth proportional to 1,933,122.40, 2,899,683.60 and 1,653,186.40 is: 2,479,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,122.40 : 2,899,683.60 = 1,653,186.40 : x
  2. Step 2: Convert to fraction form
    1,933,122.40/2,899,683.60 = 1,653,186.40/x
  3. Step 3: Cross multiply
    1,933,122.40x = 2,899,683.60 × 1,653,186.40
  4. Step 4: Simplify right side
    1,933,122.40x = 4,793,717,491,823.04
  5. Step 5: Solve for x
    x = 4,793,717,491,823.04/1,933,122.40
  6. Step 6: Final answer
    x = 2,479,779.60

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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.