Home / 2,694,672.64-3,718,640.64-1,487,440

Finding the Fourth Proportional to 2,694,672.64, 3,718,640.64 and 1,487,440

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Solution

The fourth proportional to 2,694,672.64, 3,718,640.64 and 1,487,440 is: 2,052,663.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,672.64 : 3,718,640.64 = 1,487,440 : x
  2. Step 2: Convert to fraction form
    2,694,672.64/3,718,640.64 = 1,487,440/x
  3. Step 3: Cross multiply
    2,694,672.64x = 3,718,640.64 × 1,487,440
  4. Step 4: Simplify right side
    2,694,672.64x = 5,531,254,833,561.60
  5. Step 5: Solve for x
    x = 5,531,254,833,561.60/2,694,672.64
  6. Step 6: Final answer
    x = 2,052,663.00

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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.