Home / 1,036,074.20-1,429,760.86-577,188.14

Finding the Fourth Proportional to 1,036,074.20, 1,429,760.86 and 577,188.14

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Solution

The fourth proportional to 1,036,074.20, 1,429,760.86 and 577,188.14 is: 796,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,074.20 : 1,429,760.86 = 577,188.14 : x
  2. Step 2: Convert to fraction form
    1,036,074.20/1,429,760.86 = 577,188.14/x
  3. Step 3: Cross multiply
    1,036,074.20x = 1,429,760.86 × 577,188.14
  4. Step 4: Simplify right side
    1,036,074.20x = 825,241,011,428.20
  5. Step 5: Solve for x
    x = 825,241,011,428.20/1,036,074.20
  6. Step 6: Final answer
    x = 796,507.64

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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.