Home / 1,237,588.56-1,856,384.46-339,038.19

Finding the Fourth Proportional to 1,237,588.56, 1,856,384.46 and 339,038.19

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Solution

The fourth proportional to 1,237,588.56, 1,856,384.46 and 339,038.19 is: 508,557.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,588.56 : 1,856,384.46 = 339,038.19 : x
  2. Step 2: Convert to fraction form
    1,237,588.56/1,856,384.46 = 339,038.19/x
  3. Step 3: Cross multiply
    1,237,588.56x = 1,856,384.46 × 339,038.19
  4. Step 4: Simplify right side
    1,237,588.56x = 629,385,227,262.53
  5. Step 5: Solve for x
    x = 629,385,227,262.53/1,237,588.56
  6. Step 6: Final answer
    x = 508,557.73

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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.