Home / 949,646.14-1,310,511.05-519,926.16

Finding the Fourth Proportional to 949,646.14, 1,310,511.05 and 519,926.16

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Solution

The fourth proportional to 949,646.14, 1,310,511.05 and 519,926.16 is: 717,497.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,646.14 : 1,310,511.05 = 519,926.16 : x
  2. Step 2: Convert to fraction form
    949,646.14/1,310,511.05 = 519,926.16/x
  3. Step 3: Cross multiply
    949,646.14x = 1,310,511.05 × 519,926.16
  4. Step 4: Simplify right side
    949,646.14x = 681,368,977,864.07
  5. Step 5: Solve for x
    x = 681,368,977,864.07/949,646.14
  6. Step 6: Final answer
    x = 717,497.76

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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.