Home / 3,116,627.10-4,674,940.65-986,877.90

Finding the Fourth Proportional to 3,116,627.10, 4,674,940.65 and 986,877.90

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Solution

The fourth proportional to 3,116,627.10, 4,674,940.65 and 986,877.90 is: 1,480,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,627.10 : 4,674,940.65 = 986,877.90 : x
  2. Step 2: Convert to fraction form
    3,116,627.10/4,674,940.65 = 986,877.90/x
  3. Step 3: Cross multiply
    3,116,627.10x = 4,674,940.65 × 986,877.90
  4. Step 4: Simplify right side
    3,116,627.10x = 4,613,595,611,296.64
  5. Step 5: Solve for x
    x = 4,613,595,611,296.64/3,116,627.10
  6. Step 6: Final answer
    x = 1,480,316.85

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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.