Home / 1,155,450.67-1,732,502.07-480,723.41

Finding the Fourth Proportional to 1,155,450.67, 1,732,502.07 and 480,723.41

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Solution

The fourth proportional to 1,155,450.67, 1,732,502.07 and 480,723.41 is: 720,804.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,450.67 : 1,732,502.07 = 480,723.41 : x
  2. Step 2: Convert to fraction form
    1,155,450.67/1,732,502.07 = 480,723.41/x
  3. Step 3: Cross multiply
    1,155,450.67x = 1,732,502.07 × 480,723.41
  4. Step 4: Simplify right side
    1,155,450.67x = 832,854,307,253.71
  5. Step 5: Solve for x
    x = 832,854,307,253.71/1,155,450.67
  6. Step 6: Final answer
    x = 720,804.73

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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.