Home / 1,076,948.82-1,615,615.38-357,333.66

Finding the Fourth Proportional to 1,076,948.82, 1,615,615.38 and 357,333.66

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Solution

The fourth proportional to 1,076,948.82, 1,615,615.38 and 357,333.66 is: 536,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,948.82 : 1,615,615.38 = 357,333.66 : x
  2. Step 2: Convert to fraction form
    1,076,948.82/1,615,615.38 = 357,333.66/x
  3. Step 3: Cross multiply
    1,076,948.82x = 1,615,615.38 × 357,333.66
  4. Step 4: Simplify right side
    1,076,948.82x = 577,313,756,887.69
  5. Step 5: Solve for x
    x = 577,313,756,887.69/1,076,948.82
  6. Step 6: Final answer
    x = 536,064.25

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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.