Home / 1,868,344.36-2,578,323.09-1,052,557.83

Finding the Fourth Proportional to 1,868,344.36, 2,578,323.09 and 1,052,557.83

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Solution

The fourth proportional to 1,868,344.36, 2,578,323.09 and 1,052,557.83 is: 1,452,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,344.36 : 2,578,323.09 = 1,052,557.83 : x
  2. Step 2: Convert to fraction form
    1,868,344.36/2,578,323.09 = 1,052,557.83/x
  3. Step 3: Cross multiply
    1,868,344.36x = 2,578,323.09 × 1,052,557.83
  4. Step 4: Simplify right side
    1,868,344.36x = 2,713,834,156,649.30
  5. Step 5: Solve for x
    x = 2,713,834,156,649.30/1,868,344.36
  6. Step 6: Final answer
    x = 1,452,534.24

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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.