Home / 1,080,030.64-1,620,275.10-369,868

Finding the Fourth Proportional to 1,080,030.64, 1,620,275.10 and 369,868

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Solution

The fourth proportional to 1,080,030.64, 1,620,275.10 and 369,868 is: 554,880.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,030.64 : 1,620,275.10 = 369,868 : x
  2. Step 2: Convert to fraction form
    1,080,030.64/1,620,275.10 = 369,868/x
  3. Step 3: Cross multiply
    1,080,030.64x = 1,620,275.10 × 369,868
  4. Step 4: Simplify right side
    1,080,030.64x = 599,287,910,686.80
  5. Step 5: Solve for x
    x = 599,287,910,686.80/1,080,030.64
  6. Step 6: Final answer
    x = 554,880.47

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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.