Home / 5,152,224.49-7,728,897.26-1,913,382.23

Finding the Fourth Proportional to 5,152,224.49, 7,728,897.26 and 1,913,382.23

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Solution

The fourth proportional to 5,152,224.49, 7,728,897.26 and 1,913,382.23 is: 2,870,281.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,224.49 : 7,728,897.26 = 1,913,382.23 : x
  2. Step 2: Convert to fraction form
    5,152,224.49/7,728,897.26 = 1,913,382.23/x
  3. Step 3: Cross multiply
    5,152,224.49x = 7,728,897.26 × 1,913,382.23
  4. Step 4: Simplify right side
    5,152,224.49x = 14,788,334,665,212.78
  5. Step 5: Solve for x
    x = 14,788,334,665,212.78/5,152,224.49
  6. Step 6: Final answer
    x = 2,870,281.51

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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.