Home / 2,455,918.02-3,389,158.32-1,368,125.28

Finding the Fourth Proportional to 2,455,918.02, 3,389,158.32 and 1,368,125.28

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Solution

The fourth proportional to 2,455,918.02, 3,389,158.32 and 1,368,125.28 is: 1,888,008.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,918.02 : 3,389,158.32 = 1,368,125.28 : x
  2. Step 2: Convert to fraction form
    2,455,918.02/3,389,158.32 = 1,368,125.28/x
  3. Step 3: Cross multiply
    2,455,918.02x = 3,389,158.32 × 1,368,125.28
  4. Step 4: Simplify right side
    2,455,918.02x = 4,636,793,175,514.33
  5. Step 5: Solve for x
    x = 4,636,793,175,514.33/2,455,918.02
  6. Step 6: Final answer
    x = 1,888,008.12

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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.