Home / 1,245,490.56-1,718,548.38-701,510.04

Finding the Fourth Proportional to 1,245,490.56, 1,718,548.38 and 701,510.04

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Solution

The fourth proportional to 1,245,490.56, 1,718,548.38 and 701,510.04 is: 967,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,490.56 : 1,718,548.38 = 701,510.04 : x
  2. Step 2: Convert to fraction form
    1,245,490.56/1,718,548.38 = 701,510.04/x
  3. Step 3: Cross multiply
    1,245,490.56x = 1,718,548.38 × 701,510.04
  4. Step 4: Simplify right side
    1,245,490.56x = 1,205,578,942,795.74
  5. Step 5: Solve for x
    x = 1,205,578,942,795.74/1,245,490.56
  6. Step 6: Final answer
    x = 967,955.10

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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.