Home / 1,788,905.61-2,684,602.58-1,156,250.25

Finding the Fourth Proportional to 1,788,905.61, 2,684,602.58 and 1,156,250.25

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Solution

The fourth proportional to 1,788,905.61, 2,684,602.58 and 1,156,250.25 is: 1,735,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,905.61 : 2,684,602.58 = 1,156,250.25 : x
  2. Step 2: Convert to fraction form
    1,788,905.61/2,684,602.58 = 1,156,250.25/x
  3. Step 3: Cross multiply
    1,788,905.61x = 2,684,602.58 × 1,156,250.25
  4. Step 4: Simplify right side
    1,788,905.61x = 3,104,072,398,494.39
  5. Step 5: Solve for x
    x = 3,104,072,398,494.39/1,788,905.61
  6. Step 6: Final answer
    x = 1,735,179.53

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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.