Home / 1,553,291.70-2,328,552.45-606,442.20

Finding the Fourth Proportional to 1,553,291.70, 2,328,552.45 and 606,442.20

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Solution

The fourth proportional to 1,553,291.70, 2,328,552.45 and 606,442.20 is: 909,122.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,291.70 : 2,328,552.45 = 606,442.20 : x
  2. Step 2: Convert to fraction form
    1,553,291.70/2,328,552.45 = 606,442.20/x
  3. Step 3: Cross multiply
    1,553,291.70x = 2,328,552.45 × 606,442.20
  4. Step 4: Simplify right side
    1,553,291.70x = 1,412,132,470,593.39
  5. Step 5: Solve for x
    x = 1,412,132,470,593.39/1,553,291.70
  6. Step 6: Final answer
    x = 909,122.52

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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.