Home / 1,036,305.83-1,430,080.50-577,418.55

Finding the Fourth Proportional to 1,036,305.83, 1,430,080.50 and 577,418.55

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Solution

The fourth proportional to 1,036,305.83, 1,430,080.50 and 577,418.55 is: 796,825.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,305.83 : 1,430,080.50 = 577,418.55 : x
  2. Step 2: Convert to fraction form
    1,036,305.83/1,430,080.50 = 577,418.55/x
  3. Step 3: Cross multiply
    1,036,305.83x = 1,430,080.50 × 577,418.55
  4. Step 4: Simplify right side
    1,036,305.83x = 825,755,008,693.28
  5. Step 5: Solve for x
    x = 825,755,008,693.28/1,036,305.83
  6. Step 6: Final answer
    x = 796,825.59

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Double scale
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1.5x scale

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.