Home / 1,839,345.64-2,758,214.12-927,967.38

Finding the Fourth Proportional to 1,839,345.64, 2,758,214.12 and 927,967.38

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Solution

The fourth proportional to 1,839,345.64, 2,758,214.12 and 927,967.38 is: 1,391,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,345.64 : 2,758,214.12 = 927,967.38 : x
  2. Step 2: Convert to fraction form
    1,839,345.64/2,758,214.12 = 927,967.38/x
  3. Step 3: Cross multiply
    1,839,345.64x = 2,758,214.12 × 927,967.38
  4. Step 4: Simplify right side
    1,839,345.64x = 2,559,532,730,415.41
  5. Step 5: Solve for x
    x = 2,559,532,730,415.41/1,839,345.64
  6. Step 6: Final answer
    x = 1,391,545.27

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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.