Home / 1,041,445.06-1,436,615.42-605,813.40

Finding the Fourth Proportional to 1,041,445.06, 1,436,615.42 and 605,813.40

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Solution

The fourth proportional to 1,041,445.06, 1,436,615.42 and 605,813.40 is: 835,685.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,445.06 : 1,436,615.42 = 605,813.40 : x
  2. Step 2: Convert to fraction form
    1,041,445.06/1,436,615.42 = 605,813.40/x
  3. Step 3: Cross multiply
    1,041,445.06x = 1,436,615.42 × 605,813.40
  4. Step 4: Simplify right side
    1,041,445.06x = 870,320,869,053.56
  5. Step 5: Solve for x
    x = 870,320,869,053.56/1,041,445.06
  6. Step 6: Final answer
    x = 835,685.82

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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.