Home / 1,080,068.25-1,618,327.24-369,708.78

Finding the Fourth Proportional to 1,080,068.25, 1,618,327.24 and 369,708.78

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Solution

The fourth proportional to 1,080,068.25, 1,618,327.24 and 369,708.78 is: 553,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,068.25 : 1,618,327.24 = 369,708.78 : x
  2. Step 2: Convert to fraction form
    1,080,068.25/1,618,327.24 = 369,708.78/x
  3. Step 3: Cross multiply
    1,080,068.25x = 1,618,327.24 × 369,708.78
  4. Step 4: Simplify right side
    1,080,068.25x = 598,309,789,541.17
  5. Step 5: Solve for x
    x = 598,309,789,541.17/1,080,068.25
  6. Step 6: Final answer
    x = 553,955.54

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1.5x scale

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.