Home / 1,896,583.64-2,841,879.26-1,539,854.78

Finding the Fourth Proportional to 1,896,583.64, 2,841,879.26 and 1,539,854.78

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Solution

The fourth proportional to 1,896,583.64, 2,841,879.26 and 1,539,854.78 is: 2,307,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,583.64 : 2,841,879.26 = 1,539,854.78 : x
  2. Step 2: Convert to fraction form
    1,896,583.64/2,841,879.26 = 1,539,854.78/x
  3. Step 3: Cross multiply
    1,896,583.64x = 2,841,879.26 × 1,539,854.78
  4. Step 4: Simplify right side
    1,896,583.64x = 4,376,081,362,693.86
  5. Step 5: Solve for x
    x = 4,376,081,362,693.86/1,896,583.64
  6. Step 6: Final answer
    x = 2,307,349.53

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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.