Home / 2,051,299.15-3,076,948.73-988,417.15

Finding the Fourth Proportional to 2,051,299.15, 3,076,948.73 and 988,417.15

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Solution

The fourth proportional to 2,051,299.15, 3,076,948.73 and 988,417.15 is: 1,482,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,299.15 : 3,076,948.73 = 988,417.15 : x
  2. Step 2: Convert to fraction form
    2,051,299.15/3,076,948.73 = 988,417.15/x
  3. Step 3: Cross multiply
    2,051,299.15x = 3,076,948.73 × 988,417.15
  4. Step 4: Simplify right side
    2,051,299.15x = 3,041,308,894,402.72
  5. Step 5: Solve for x
    x = 3,041,308,894,402.72/2,051,299.15
  6. Step 6: Final answer
    x = 1,482,625.73

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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.