Home / 4,529,618.61-6,792,328.39-1,688,968.05

Finding the Fourth Proportional to 4,529,618.61, 6,792,328.39 and 1,688,968.05

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Solution

The fourth proportional to 4,529,618.61, 6,792,328.39 and 1,688,968.05 is: 2,532,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529,618.61 : 6,792,328.39 = 1,688,968.05 : x
  2. Step 2: Convert to fraction form
    4,529,618.61/6,792,328.39 = 1,688,968.05/x
  3. Step 3: Cross multiply
    4,529,618.61x = 6,792,328.39 × 1,688,968.05
  4. Step 4: Simplify right side
    4,529,618.61x = 11,472,025,635,817.94
  5. Step 5: Solve for x
    x = 11,472,025,635,817.94/4,529,618.61
  6. Step 6: Final answer
    x = 2,532,669.22

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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.