Home / 1,840,343.92-2,539,413.28-1,024,434.32

Finding the Fourth Proportional to 1,840,343.92, 2,539,413.28 and 1,024,434.32

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Solution

The fourth proportional to 1,840,343.92, 2,539,413.28 and 1,024,434.32 is: 1,413,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,343.92 : 2,539,413.28 = 1,024,434.32 : x
  2. Step 2: Convert to fraction form
    1,840,343.92/2,539,413.28 = 1,024,434.32/x
  3. Step 3: Cross multiply
    1,840,343.92x = 2,539,413.28 × 1,024,434.32
  4. Step 4: Simplify right side
    1,840,343.92x = 2,601,462,116,695.77
  5. Step 5: Solve for x
    x = 2,601,462,116,695.77/1,840,343.92
  6. Step 6: Final answer
    x = 1,413,573.89

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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.