Home / 2,896,194.76-3,996,776.28-1,607,155.12

Finding the Fourth Proportional to 2,896,194.76, 3,996,776.28 and 1,607,155.12

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Solution

The fourth proportional to 2,896,194.76, 3,996,776.28 and 1,607,155.12 is: 2,217,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,194.76 : 3,996,776.28 = 1,607,155.12 : x
  2. Step 2: Convert to fraction form
    2,896,194.76/3,996,776.28 = 1,607,155.12/x
  3. Step 3: Cross multiply
    2,896,194.76x = 3,996,776.28 × 1,607,155.12
  4. Step 4: Simplify right side
    2,896,194.76x = 6,423,439,461,896.55
  5. Step 5: Solve for x
    x = 6,423,439,461,896.55/2,896,194.76
  6. Step 6: Final answer
    x = 2,217,889.33

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Why These Related Problems?

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