Home / 1,036,736.66-1,430,581.11-577,816.58

Finding the Fourth Proportional to 1,036,736.66, 1,430,581.11 and 577,816.58

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Solution

The fourth proportional to 1,036,736.66, 1,430,581.11 and 577,816.58 is: 797,322.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,736.66 : 1,430,581.11 = 577,816.58 : x
  2. Step 2: Convert to fraction form
    1,036,736.66/1,430,581.11 = 577,816.58/x
  3. Step 3: Cross multiply
    1,036,736.66x = 1,430,581.11 × 577,816.58
  4. Step 4: Simplify right side
    1,036,736.66x = 826,613,484,392.80
  5. Step 5: Solve for x
    x = 826,613,484,392.80/1,036,736.66
  6. Step 6: Final answer
    x = 797,322.52

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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.