Home / 1,904,468.30-2,856,407.21-556,268.92

Finding the Fourth Proportional to 1,904,468.30, 2,856,407.21 and 556,268.92

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Solution

The fourth proportional to 1,904,468.30, 2,856,407.21 and 556,268.92 is: 834,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,468.30 : 2,856,407.21 = 556,268.92 : x
  2. Step 2: Convert to fraction form
    1,904,468.30/2,856,407.21 = 556,268.92/x
  3. Step 3: Cross multiply
    1,904,468.30x = 2,856,407.21 × 556,268.92
  4. Step 4: Simplify right side
    1,904,468.30x = 1,588,930,547,515.07
  5. Step 5: Solve for x
    x = 1,588,930,547,515.07/1,904,468.30
  6. Step 6: Final answer
    x = 834,317.14

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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.