Home / 1,166,890.20-1,749,644.10-607,018.20

Finding the Fourth Proportional to 1,166,890.20, 1,749,644.10 and 607,018.20

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Solution

The fourth proportional to 1,166,890.20, 1,749,644.10 and 607,018.20 is: 910,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,890.20 : 1,749,644.10 = 607,018.20 : x
  2. Step 2: Convert to fraction form
    1,166,890.20/1,749,644.10 = 607,018.20/x
  3. Step 3: Cross multiply
    1,166,890.20x = 1,749,644.10 × 607,018.20
  4. Step 4: Simplify right side
    1,166,890.20x = 1,062,065,812,222.62
  5. Step 5: Solve for x
    x = 1,062,065,812,222.62/1,166,890.20
  6. Step 6: Final answer
    x = 910,167.74

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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.