Home / 3,562,778.80-4,916,503.02-1,931,151.14

Finding the Fourth Proportional to 3,562,778.80, 4,916,503.02 and 1,931,151.14

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Solution

The fourth proportional to 3,562,778.80, 4,916,503.02 and 1,931,151.14 is: 2,664,917.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,778.80 : 4,916,503.02 = 1,931,151.14 : x
  2. Step 2: Convert to fraction form
    3,562,778.80/4,916,503.02 = 1,931,151.14/x
  3. Step 3: Cross multiply
    3,562,778.80x = 4,916,503.02 × 1,931,151.14
  4. Step 4: Simplify right side
    3,562,778.80x = 9,494,510,411,886.44
  5. Step 5: Solve for x
    x = 9,494,510,411,886.44/3,562,778.80
  6. Step 6: Final answer
    x = 2,664,917.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.