Home / 2,536,355.49-3,500,392.01-1,390,657.27

Finding the Fourth Proportional to 2,536,355.49, 3,500,392.01 and 1,390,657.27

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Solution

The fourth proportional to 2,536,355.49, 3,500,392.01 and 1,390,657.27 is: 1,919,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,355.49 : 3,500,392.01 = 1,390,657.27 : x
  2. Step 2: Convert to fraction form
    2,536,355.49/3,500,392.01 = 1,390,657.27/x
  3. Step 3: Cross multiply
    2,536,355.49x = 3,500,392.01 × 1,390,657.27
  4. Step 4: Simplify right side
    2,536,355.49x = 4,867,845,602,588.09
  5. Step 5: Solve for x
    x = 4,867,845,602,588.09/2,536,355.49
  6. Step 6: Final answer
    x = 1,919,228.44

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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.