Home / 1,141,192.68-1,574,875.29-624,975.03

Finding the Fourth Proportional to 1,141,192.68, 1,574,875.29 and 624,975.03

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Solution

The fourth proportional to 1,141,192.68, 1,574,875.29 and 624,975.03 is: 862,481.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,192.68 : 1,574,875.29 = 624,975.03 : x
  2. Step 2: Convert to fraction form
    1,141,192.68/1,574,875.29 = 624,975.03/x
  3. Step 3: Cross multiply
    1,141,192.68x = 1,574,875.29 × 624,975.03
  4. Step 4: Simplify right side
    1,141,192.68x = 984,257,731,614.01
  5. Step 5: Solve for x
    x = 984,257,731,614.01/1,141,192.68
  6. Step 6: Final answer
    x = 862,481.64

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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.