Home / 1,537,718.40-2,307,233.70-738,588.60

Finding the Fourth Proportional to 1,537,718.40, 2,307,233.70 and 738,588.60

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Solution

The fourth proportional to 1,537,718.40, 2,307,233.70 and 738,588.60 is: 1,108,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,718.40 : 2,307,233.70 = 738,588.60 : x
  2. Step 2: Convert to fraction form
    1,537,718.40/2,307,233.70 = 738,588.60/x
  3. Step 3: Cross multiply
    1,537,718.40x = 2,307,233.70 × 738,588.60
  4. Step 4: Simplify right side
    1,537,718.40x = 1,704,096,508,355.82
  5. Step 5: Solve for x
    x = 1,704,096,508,355.82/1,537,718.40
  6. Step 6: Final answer
    x = 1,108,198.03

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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.