Home / 1,036,097.25-1,555,031.61-405,453.93

Finding the Fourth Proportional to 1,036,097.25, 1,555,031.61 and 405,453.93

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Solution

The fourth proportional to 1,036,097.25, 1,555,031.61 and 405,453.93 is: 608,527.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,097.25 : 1,555,031.61 = 405,453.93 : x
  2. Step 2: Convert to fraction form
    1,036,097.25/1,555,031.61 = 405,453.93/x
  3. Step 3: Cross multiply
    1,036,097.25x = 1,555,031.61 × 405,453.93
  4. Step 4: Simplify right side
    1,036,097.25x = 630,493,677,548.73
  5. Step 5: Solve for x
    x = 630,493,677,548.73/1,036,097.25
  6. Step 6: Final answer
    x = 608,527.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.