Home / 3,253,870.41-4,490,333.43-1,783,776.38

Finding the Fourth Proportional to 3,253,870.41, 4,490,333.43 and 1,783,776.38

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Solution

The fourth proportional to 3,253,870.41, 4,490,333.43 and 1,783,776.38 is: 2,461,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,870.41 : 4,490,333.43 = 1,783,776.38 : x
  2. Step 2: Convert to fraction form
    3,253,870.41/4,490,333.43 = 1,783,776.38/x
  3. Step 3: Cross multiply
    3,253,870.41x = 4,490,333.43 × 1,783,776.38
  4. Step 4: Simplify right side
    3,253,870.41x = 8,009,750,688,306.72
  5. Step 5: Solve for x
    x = 8,009,750,688,306.72/3,253,870.41
  6. Step 6: Final answer
    x = 2,461,607.16

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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.