Home / 1,641,895.18-2,462,851.56-1,076,854.39

Finding the Fourth Proportional to 1,641,895.18, 2,462,851.56 and 1,076,854.39

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Solution

The fourth proportional to 1,641,895.18, 2,462,851.56 and 1,076,854.39 is: 1,615,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,895.18 : 2,462,851.56 = 1,076,854.39 : x
  2. Step 2: Convert to fraction form
    1,641,895.18/2,462,851.56 = 1,076,854.39/x
  3. Step 3: Cross multiply
    1,641,895.18x = 2,462,851.56 × 1,076,854.39
  4. Step 4: Simplify right side
    1,641,895.18x = 2,652,132,514,755.60
  5. Step 5: Solve for x
    x = 2,652,132,514,755.60/1,641,895.18
  6. Step 6: Final answer
    x = 1,615,287.35

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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.