Home / 1,036,310.57-1,430,087.04-577,423.31

Finding the Fourth Proportional to 1,036,310.57, 1,430,087.04 and 577,423.31

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Solution

The fourth proportional to 1,036,310.57, 1,430,087.04 and 577,423.31 is: 796,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,310.57 : 1,430,087.04 = 577,423.31 : x
  2. Step 2: Convert to fraction form
    1,036,310.57/1,430,087.04 = 577,423.31/x
  3. Step 3: Cross multiply
    1,036,310.57x = 1,430,087.04 × 577,423.31
  4. Step 4: Simplify right side
    1,036,310.57x = 825,765,592,224.90
  5. Step 5: Solve for x
    x = 825,765,592,224.90/1,036,310.57
  6. Step 6: Final answer
    x = 796,832.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.