Home / 1,495,160.30-2,063,321.16-816,096.80

Finding the Fourth Proportional to 1,495,160.30, 2,063,321.16 and 816,096.80

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Solution

The fourth proportional to 1,495,160.30, 2,063,321.16 and 816,096.80 is: 1,126,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,160.30 : 2,063,321.16 = 816,096.80 : x
  2. Step 2: Convert to fraction form
    1,495,160.30/2,063,321.16 = 816,096.80/x
  3. Step 3: Cross multiply
    1,495,160.30x = 2,063,321.16 × 816,096.80
  4. Step 4: Simplify right side
    1,495,160.30x = 1,683,869,796,048.29
  5. Step 5: Solve for x
    x = 1,683,869,796,048.29/1,495,160.30
  6. Step 6: Final answer
    x = 1,126,213.55

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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.