Home / 2,636,856.52-3,638,760.98-1,490,960.84

Finding the Fourth Proportional to 2,636,856.52, 3,638,760.98 and 1,490,960.84

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Solution

The fourth proportional to 2,636,856.52, 3,638,760.98 and 1,490,960.84 is: 2,057,468.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,856.52 : 3,638,760.98 = 1,490,960.84 : x
  2. Step 2: Convert to fraction form
    2,636,856.52/3,638,760.98 = 1,490,960.84/x
  3. Step 3: Cross multiply
    2,636,856.52x = 3,638,760.98 × 1,490,960.84
  4. Step 4: Simplify right side
    2,636,856.52x = 5,425,250,127,300.02
  5. Step 5: Solve for x
    x = 5,425,250,127,300.02/2,636,856.52
  6. Step 6: Final answer
    x = 2,057,468.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.