Home / 1,970,099.30-2,955,237.46-603,772.90

Finding the Fourth Proportional to 1,970,099.30, 2,955,237.46 and 603,772.90

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Solution

The fourth proportional to 1,970,099.30, 2,955,237.46 and 603,772.90 is: 905,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,099.30 : 2,955,237.46 = 603,772.90 : x
  2. Step 2: Convert to fraction form
    1,970,099.30/2,955,237.46 = 603,772.90/x
  3. Step 3: Cross multiply
    1,970,099.30x = 2,955,237.46 × 603,772.90
  4. Step 4: Simplify right side
    1,970,099.30x = 1,784,292,291,412.83
  5. Step 5: Solve for x
    x = 1,784,292,291,412.83/1,970,099.30
  6. Step 6: Final answer
    x = 905,686.48

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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.