Home / 1,916,203.15-2,874,903.45-568,373.28

Finding the Fourth Proportional to 1,916,203.15, 2,874,903.45 and 568,373.28

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Solution

The fourth proportional to 1,916,203.15, 2,874,903.45 and 568,373.28 is: 852,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,203.15 : 2,874,903.45 = 568,373.28 : x
  2. Step 2: Convert to fraction form
    1,916,203.15/2,874,903.45 = 568,373.28/x
  3. Step 3: Cross multiply
    1,916,203.15x = 2,874,903.45 × 568,373.28
  4. Step 4: Simplify right side
    1,916,203.15x = 1,634,018,303,559.82
  5. Step 5: Solve for x
    x = 1,634,018,303,559.82/1,916,203.15
  6. Step 6: Final answer
    x = 852,737.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.