Home / 1,036,839.93-1,430,845.85-577,983.64

Finding the Fourth Proportional to 1,036,839.93, 1,430,845.85 and 577,983.64

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Solution

The fourth proportional to 1,036,839.93, 1,430,845.85 and 577,983.64 is: 797,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,839.93 : 1,430,845.85 = 577,983.64 : x
  2. Step 2: Convert to fraction form
    1,036,839.93/1,430,845.85 = 577,983.64/x
  3. Step 3: Cross multiply
    1,036,839.93x = 1,430,845.85 × 577,983.64
  4. Step 4: Simplify right side
    1,036,839.93x = 827,005,483,512.03
  5. Step 5: Solve for x
    x = 827,005,483,512.03/1,036,839.93
  6. Step 6: Final answer
    x = 797,621.18

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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.