Home / 1,323,624.96-1,984,684.16-903,409.92

Finding the Fourth Proportional to 1,323,624.96, 1,984,684.16 and 903,409.92

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Solution

The fourth proportional to 1,323,624.96, 1,984,684.16 and 903,409.92 is: 1,354,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,624.96 : 1,984,684.16 = 903,409.92 : x
  2. Step 2: Convert to fraction form
    1,323,624.96/1,984,684.16 = 903,409.92/x
  3. Step 3: Cross multiply
    1,323,624.96x = 1,984,684.16 × 903,409.92
  4. Step 4: Simplify right side
    1,323,624.96x = 1,792,983,358,210.87
  5. Step 5: Solve for x
    x = 1,792,983,358,210.87/1,323,624.96
  6. Step 6: Final answer
    x = 1,354,600.75

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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.