Home / 1,837,444.16-2,756,534.14-1,028,978.28

Finding the Fourth Proportional to 1,837,444.16, 2,756,534.14 and 1,028,978.28

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Solution

The fourth proportional to 1,837,444.16, 2,756,534.14 and 1,028,978.28 is: 1,543,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,444.16 : 2,756,534.14 = 1,028,978.28 : x
  2. Step 2: Convert to fraction form
    1,837,444.16/2,756,534.14 = 1,028,978.28/x
  3. Step 3: Cross multiply
    1,837,444.16x = 2,756,534.14 × 1,028,978.28
  4. Step 4: Simplify right side
    1,837,444.16x = 2,836,413,758,138.48
  5. Step 5: Solve for x
    x = 2,836,413,758,138.48/1,837,444.16
  6. Step 6: Final answer
    x = 1,543,673.45

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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.