Home / 1,036,028.37-1,554,253.53-436,991.79

Finding the Fourth Proportional to 1,036,028.37, 1,554,253.53 and 436,991.79

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Solution

The fourth proportional to 1,036,028.37, 1,554,253.53 and 436,991.79 is: 655,576.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,028.37 : 1,554,253.53 = 436,991.79 : x
  2. Step 2: Convert to fraction form
    1,036,028.37/1,554,253.53 = 436,991.79/x
  3. Step 3: Cross multiply
    1,036,028.37x = 1,554,253.53 × 436,991.79
  4. Step 4: Simplify right side
    1,036,028.37x = 679,196,032,188.52
  5. Step 5: Solve for x
    x = 679,196,032,188.52/1,036,028.37
  6. Step 6: Final answer
    x = 655,576.67

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Double scale
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Similar ratio
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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.