Home / 1,893,127.32-2,839,690.97-563,431.32

Finding the Fourth Proportional to 1,893,127.32, 2,839,690.97 and 563,431.32

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Solution

The fourth proportional to 1,893,127.32, 2,839,690.97 and 563,431.32 is: 845,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,127.32 : 2,839,690.97 = 563,431.32 : x
  2. Step 2: Convert to fraction form
    1,893,127.32/2,839,690.97 = 563,431.32/x
  3. Step 3: Cross multiply
    1,893,127.32x = 2,839,690.97 × 563,431.32
  4. Step 4: Simplify right side
    1,893,127.32x = 1,599,970,828,802.02
  5. Step 5: Solve for x
    x = 1,599,970,828,802.02/1,893,127.32
  6. Step 6: Final answer
    x = 845,146.98

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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.