Home / 2,389,893.58-3,298,053.65-1,302,165.16

Finding the Fourth Proportional to 2,389,893.58, 3,298,053.65 and 1,302,165.16

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Solution

The fourth proportional to 2,389,893.58, 3,298,053.65 and 1,302,165.16 is: 1,796,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,893.58 : 3,298,053.65 = 1,302,165.16 : x
  2. Step 2: Convert to fraction form
    2,389,893.58/3,298,053.65 = 1,302,165.16/x
  3. Step 3: Cross multiply
    2,389,893.58x = 3,298,053.65 × 1,302,165.16
  4. Step 4: Simplify right side
    2,389,893.58x = 4,294,610,544,084.87
  5. Step 5: Solve for x
    x = 4,294,610,544,084.87/2,389,893.58
  6. Step 6: Final answer
    x = 1,796,988.19

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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.