Home / 3,744,005.70-5,616,008.55-1,219,628.10

Finding the Fourth Proportional to 3,744,005.70, 5,616,008.55 and 1,219,628.10

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Solution

The fourth proportional to 3,744,005.70, 5,616,008.55 and 1,219,628.10 is: 1,829,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,005.70 : 5,616,008.55 = 1,219,628.10 : x
  2. Step 2: Convert to fraction form
    3,744,005.70/5,616,008.55 = 1,219,628.10/x
  3. Step 3: Cross multiply
    3,744,005.70x = 5,616,008.55 × 1,219,628.10
  4. Step 4: Simplify right side
    3,744,005.70x = 6,849,441,837,420.26
  5. Step 5: Solve for x
    x = 6,849,441,837,420.26/3,744,005.70
  6. Step 6: Final answer
    x = 1,829,442.15

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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.