Home / 1,308,455.10-1,962,454.23-348,922.62

Finding the Fourth Proportional to 1,308,455.10, 1,962,454.23 and 348,922.62

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Solution

The fourth proportional to 1,308,455.10, 1,962,454.23 and 348,922.62 is: 523,323.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,455.10 : 1,962,454.23 = 348,922.62 : x
  2. Step 2: Convert to fraction form
    1,308,455.10/1,962,454.23 = 348,922.62/x
  3. Step 3: Cross multiply
    1,308,455.10x = 1,962,454.23 × 348,922.62
  4. Step 4: Simplify right side
    1,308,455.10x = 684,744,671,561.68
  5. Step 5: Solve for x
    x = 684,744,671,561.68/1,308,455.10
  6. Step 6: Final answer
    x = 523,323.02

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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.