Home / 5,049,192.72-7,573,856.02-1,683,400.80

Finding the Fourth Proportional to 5,049,192.72, 7,573,856.02 and 1,683,400.80

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Solution

The fourth proportional to 5,049,192.72, 7,573,856.02 and 1,683,400.80 is: 2,525,123.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,192.72 : 7,573,856.02 = 1,683,400.80 : x
  2. Step 2: Convert to fraction form
    5,049,192.72/7,573,856.02 = 1,683,400.80/x
  3. Step 3: Cross multiply
    5,049,192.72x = 7,573,856.02 × 1,683,400.80
  4. Step 4: Simplify right side
    5,049,192.72x = 12,749,835,283,152.82
  5. Step 5: Solve for x
    x = 12,749,835,283,152.82/5,049,192.72
  6. Step 6: Final answer
    x = 2,525,123.52

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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.