Home / 1,893,128.32-2,839,692.46-563,432.32

Finding the Fourth Proportional to 1,893,128.32, 2,839,692.46 and 563,432.32

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Solution

The fourth proportional to 1,893,128.32, 2,839,692.46 and 563,432.32 is: 845,148.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,128.32 : 2,839,692.46 = 563,432.32 : x
  2. Step 2: Convert to fraction form
    1,893,128.32/2,839,692.46 = 563,432.32/x
  3. Step 3: Cross multiply
    1,893,128.32x = 2,839,692.46 × 563,432.32
  4. Step 4: Simplify right side
    1,893,128.32x = 1,599,974,510,824.31
  5. Step 5: Solve for x
    x = 1,599,974,510,824.31/1,893,128.32
  6. Step 6: Final answer
    x = 845,148.47

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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.