Home / 1,702,862.08-2,350,054.56-938,913.28

Finding the Fourth Proportional to 1,702,862.08, 2,350,054.56 and 938,913.28

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Solution

The fourth proportional to 1,702,862.08, 2,350,054.56 and 938,913.28 is: 1,295,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,862.08 : 2,350,054.56 = 938,913.28 : x
  2. Step 2: Convert to fraction form
    1,702,862.08/2,350,054.56 = 938,913.28/x
  3. Step 3: Cross multiply
    1,702,862.08x = 2,350,054.56 × 938,913.28
  4. Step 4: Simplify right side
    1,702,862.08x = 2,206,497,435,108.56
  5. Step 5: Solve for x
    x = 2,206,497,435,108.56/1,702,862.08
  6. Step 6: Final answer
    x = 1,295,758.16

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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.