Home / 1,495,199.20-2,063,302.32-816,095.20

Finding the Fourth Proportional to 1,495,199.20, 2,063,302.32 and 816,095.20

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Solution

The fourth proportional to 1,495,199.20, 2,063,302.32 and 816,095.20 is: 1,126,171.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,199.20 : 2,063,302.32 = 816,095.20 : x
  2. Step 2: Convert to fraction form
    1,495,199.20/2,063,302.32 = 816,095.20/x
  3. Step 3: Cross multiply
    1,495,199.20x = 2,063,302.32 × 816,095.20
  4. Step 4: Simplify right side
    1,495,199.20x = 1,683,851,119,500.86
  5. Step 5: Solve for x
    x = 1,683,851,119,500.86/1,495,199.20
  6. Step 6: Final answer
    x = 1,126,171.76

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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.