Home / 1,018,880.46-1,406,069.64-560,037.47

Finding the Fourth Proportional to 1,018,880.46, 1,406,069.64 and 560,037.47

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Solution

The fourth proportional to 1,018,880.46, 1,406,069.64 and 560,037.47 is: 772,859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,880.46 : 1,406,069.64 = 560,037.47 : x
  2. Step 2: Convert to fraction form
    1,018,880.46/1,406,069.64 = 560,037.47/x
  3. Step 3: Cross multiply
    1,018,880.46x = 1,406,069.64 × 560,037.47
  4. Step 4: Simplify right side
    1,018,880.46x = 787,451,676,799.06
  5. Step 5: Solve for x
    x = 787,451,676,799.06/1,018,880.46
  6. Step 6: Final answer
    x = 772,859.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.