Home / 3,101,829.40-4,647,495.30-1,500,945.40

Finding the Fourth Proportional to 3,101,829.40, 4,647,495.30 and 1,500,945.40

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Solution

The fourth proportional to 3,101,829.40, 4,647,495.30 and 1,500,945.40 is: 2,248,878.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,829.40 : 4,647,495.30 = 1,500,945.40 : x
  2. Step 2: Convert to fraction form
    3,101,829.40/4,647,495.30 = 1,500,945.40/x
  3. Step 3: Cross multiply
    3,101,829.40x = 4,647,495.30 × 1,500,945.40
  4. Step 4: Simplify right side
    3,101,829.40x = 6,975,636,692,056.62
  5. Step 5: Solve for x
    x = 6,975,636,692,056.62/3,101,829.40
  6. Step 6: Final answer
    x = 2,248,878.26

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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.