Home / 1,036,156.90-1,553,694.06-325,994.26

Finding the Fourth Proportional to 1,036,156.90, 1,553,694.06 and 325,994.26

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Solution

The fourth proportional to 1,036,156.90, 1,553,694.06 and 325,994.26 is: 488,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,156.90 : 1,553,694.06 = 325,994.26 : x
  2. Step 2: Convert to fraction form
    1,036,156.90/1,553,694.06 = 325,994.26/x
  3. Step 3: Cross multiply
    1,036,156.90x = 1,553,694.06 × 325,994.26
  4. Step 4: Simplify right side
    1,036,156.90x = 506,495,345,356.10
  5. Step 5: Solve for x
    x = 506,495,345,356.10/1,036,156.90
  6. Step 6: Final answer
    x = 488,821.09

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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.