Home / 2,972,459.16-4,102,246.62-1,683,528.84

Finding the Fourth Proportional to 2,972,459.16, 4,102,246.62 and 1,683,528.84

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Solution

The fourth proportional to 2,972,459.16, 4,102,246.62 and 1,683,528.84 is: 2,323,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,459.16 : 4,102,246.62 = 1,683,528.84 : x
  2. Step 2: Convert to fraction form
    2,972,459.16/4,102,246.62 = 1,683,528.84/x
  3. Step 3: Cross multiply
    2,972,459.16x = 4,102,246.62 × 1,683,528.84
  4. Step 4: Simplify right side
    2,972,459.16x = 6,906,250,493,562.52
  5. Step 5: Solve for x
    x = 6,906,250,493,562.52/2,972,459.16
  6. Step 6: Final answer
    x = 2,323,413.08

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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.