Home / 962,495.10-1,443,742.65-663,896.70

Finding the Fourth Proportional to 962,495.10, 1,443,742.65 and 663,896.70

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Solution

The fourth proportional to 962,495.10, 1,443,742.65 and 663,896.70 is: 995,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,495.10 : 1,443,742.65 = 663,896.70 : x
  2. Step 2: Convert to fraction form
    962,495.10/1,443,742.65 = 663,896.70/x
  3. Step 3: Cross multiply
    962,495.10x = 1,443,742.65 × 663,896.70
  4. Step 4: Simplify right side
    962,495.10x = 958,495,980,984.26
  5. Step 5: Solve for x
    x = 958,495,980,984.26/962,495.10
  6. Step 6: Final answer
    x = 995,845.05

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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.