Home / 961,389.03-1,442,081.73-362,484.54

Finding the Fourth Proportional to 961,389.03, 1,442,081.73 and 362,484.54

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Solution

The fourth proportional to 961,389.03, 1,442,081.73 and 362,484.54 is: 543,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,389.03 : 1,442,081.73 = 362,484.54 : x
  2. Step 2: Convert to fraction form
    961,389.03/1,442,081.73 = 362,484.54/x
  3. Step 3: Cross multiply
    961,389.03x = 1,442,081.73 × 362,484.54
  4. Step 4: Simplify right side
    961,389.03x = 522,732,332,541.45
  5. Step 5: Solve for x
    x = 522,732,332,541.45/961,389.03
  6. Step 6: Final answer
    x = 543,726.13

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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.