Home / 1,495,140.26-2,063,293.56-816,076.76

Finding the Fourth Proportional to 1,495,140.26, 2,063,293.56 and 816,076.76

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Solution

The fourth proportional to 1,495,140.26, 2,063,293.56 and 816,076.76 is: 1,126,185.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,140.26 : 2,063,293.56 = 816,076.76 : x
  2. Step 2: Convert to fraction form
    1,495,140.26/2,063,293.56 = 816,076.76/x
  3. Step 3: Cross multiply
    1,495,140.26x = 2,063,293.56 × 816,076.76
  4. Step 4: Simplify right side
    1,495,140.26x = 1,683,805,913,057.20
  5. Step 5: Solve for x
    x = 1,683,805,913,057.20/1,495,140.26
  6. Step 6: Final answer
    x = 1,126,185.93

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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.