Home / 1,080,031.14-1,620,275.85-369,868.50

Finding the Fourth Proportional to 1,080,031.14, 1,620,275.85 and 369,868.50

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Solution

The fourth proportional to 1,080,031.14, 1,620,275.85 and 369,868.50 is: 554,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,031.14 : 1,620,275.85 = 369,868.50 : x
  2. Step 2: Convert to fraction form
    1,080,031.14/1,620,275.85 = 369,868.50/x
  3. Step 3: Cross multiply
    1,080,031.14x = 1,620,275.85 × 369,868.50
  4. Step 4: Simplify right side
    1,080,031.14x = 599,288,998,225.73
  5. Step 5: Solve for x
    x = 599,288,998,225.73/1,080,031.14
  6. Step 6: Final answer
    x = 554,881.22

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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.