Home / 1,348,911.90-2,024,366.58-638,942.04

Finding the Fourth Proportional to 1,348,911.90, 2,024,366.58 and 638,942.04

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Solution

The fourth proportional to 1,348,911.90, 2,024,366.58 and 638,942.04 is: 958,886.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,911.90 : 2,024,366.58 = 638,942.04 : x
  2. Step 2: Convert to fraction form
    1,348,911.90/2,024,366.58 = 638,942.04/x
  3. Step 3: Cross multiply
    1,348,911.90x = 2,024,366.58 × 638,942.04
  4. Step 4: Simplify right side
    1,348,911.90x = 1,293,452,912,333.02
  5. Step 5: Solve for x
    x = 1,293,452,912,333.02/1,348,911.90
  6. Step 6: Final answer
    x = 958,886.13

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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.