Home / 2,535,483.36-3,498,946.94-1,389,560.96

Finding the Fourth Proportional to 2,535,483.36, 3,498,946.94 and 1,389,560.96

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Solution

The fourth proportional to 2,535,483.36, 3,498,946.94 and 1,389,560.96 is: 1,917,583.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,483.36 : 3,498,946.94 = 1,389,560.96 : x
  2. Step 2: Convert to fraction form
    2,535,483.36/3,498,946.94 = 1,389,560.96/x
  3. Step 3: Cross multiply
    2,535,483.36x = 3,498,946.94 × 1,389,560.96
  4. Step 4: Simplify right side
    2,535,483.36x = 4,862,000,068,935.46
  5. Step 5: Solve for x
    x = 4,862,000,068,935.46/2,535,483.36
  6. Step 6: Final answer
    x = 1,917,583.11

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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.