Home / 4,728,510.90-7,092,766.35-1,889,061.30

Finding the Fourth Proportional to 4,728,510.90, 7,092,766.35 and 1,889,061.30

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Solution

The fourth proportional to 4,728,510.90, 7,092,766.35 and 1,889,061.30 is: 2,833,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,510.90 : 7,092,766.35 = 1,889,061.30 : x
  2. Step 2: Convert to fraction form
    4,728,510.90/7,092,766.35 = 1,889,061.30/x
  3. Step 3: Cross multiply
    4,728,510.90x = 7,092,766.35 × 1,889,061.30
  4. Step 4: Simplify right side
    4,728,510.90x = 13,398,670,421,727.25
  5. Step 5: Solve for x
    x = 13,398,670,421,727.25/4,728,510.90
  6. Step 6: Final answer
    x = 2,833,591.95

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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.