Home / 3,779,689.60-5,669,534.40-3,307,297.60

Finding the Fourth Proportional to 3,779,689.60, 5,669,534.40 and 3,307,297.60

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Solution

The fourth proportional to 3,779,689.60, 5,669,534.40 and 3,307,297.60 is: 4,960,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,689.60 : 5,669,534.40 = 3,307,297.60 : x
  2. Step 2: Convert to fraction form
    3,779,689.60/5,669,534.40 = 3,307,297.60/x
  3. Step 3: Cross multiply
    3,779,689.60x = 5,669,534.40 × 3,307,297.60
  4. Step 4: Simplify right side
    3,779,689.60x = 18,750,837,514,237.44
  5. Step 5: Solve for x
    x = 18,750,837,514,237.44/3,779,689.60
  6. Step 6: Final answer
    x = 4,960,946.40

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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.