Home / 1,866,400.16-2,575,603.62-1,050,601.32

Finding the Fourth Proportional to 1,866,400.16, 2,575,603.62 and 1,050,601.32

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Solution

The fourth proportional to 1,866,400.16, 2,575,603.62 and 1,050,601.32 is: 1,449,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,400.16 : 2,575,603.62 = 1,050,601.32 : x
  2. Step 2: Convert to fraction form
    1,866,400.16/2,575,603.62 = 1,050,601.32/x
  3. Step 3: Cross multiply
    1,866,400.16x = 2,575,603.62 × 1,050,601.32
  4. Step 4: Simplify right side
    1,866,400.16x = 2,705,932,562,968.78
  5. Step 5: Solve for x
    x = 2,705,932,562,968.78/1,866,400.16
  6. Step 6: Final answer
    x = 1,449,813.73

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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.