Home / 1,464,503.73-2,196,331.47-439,792.71

Finding the Fourth Proportional to 1,464,503.73, 2,196,331.47 and 439,792.71

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Solution

The fourth proportional to 1,464,503.73, 2,196,331.47 and 439,792.71 is: 659,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,503.73 : 2,196,331.47 = 439,792.71 : x
  2. Step 2: Convert to fraction form
    1,464,503.73/2,196,331.47 = 439,792.71/x
  3. Step 3: Cross multiply
    1,464,503.73x = 2,196,331.47 × 439,792.71
  4. Step 4: Simplify right side
    1,464,503.73x = 965,930,561,013.34
  5. Step 5: Solve for x
    x = 965,930,561,013.34/1,464,503.73
  6. Step 6: Final answer
    x = 659,561.70

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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.