Home / 1,663,622.20-2,495,425.20-652,029.40

Finding the Fourth Proportional to 1,663,622.20, 2,495,425.20 and 652,029.40

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Solution

The fourth proportional to 1,663,622.20, 2,495,425.20 and 652,029.40 is: 978,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,622.20 : 2,495,425.20 = 652,029.40 : x
  2. Step 2: Convert to fraction form
    1,663,622.20/2,495,425.20 = 652,029.40/x
  3. Step 3: Cross multiply
    1,663,622.20x = 2,495,425.20 × 652,029.40
  4. Step 4: Simplify right side
    1,663,622.20x = 1,627,090,595,900.88
  5. Step 5: Solve for x
    x = 1,627,090,595,900.88/1,663,622.20
  6. Step 6: Final answer
    x = 978,040.93

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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.