Home / 1,970,116.46-2,955,263.21-603,790.07

Finding the Fourth Proportional to 1,970,116.46, 2,955,263.21 and 603,790.07

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Solution

The fourth proportional to 1,970,116.46, 2,955,263.21 and 603,790.07 is: 905,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,116.46 : 2,955,263.21 = 603,790.07 : x
  2. Step 2: Convert to fraction form
    1,970,116.46/2,955,263.21 = 603,790.07/x
  3. Step 3: Cross multiply
    1,970,116.46x = 2,955,263.21 × 603,790.07
  4. Step 4: Simplify right side
    1,970,116.46x = 1,784,358,584,922.95
  5. Step 5: Solve for x
    x = 1,784,358,584,922.95/1,970,116.46
  6. Step 6: Final answer
    x = 905,712.24

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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.