Home / 1,041,442.68-1,436,612.15-605,811.01

Finding the Fourth Proportional to 1,041,442.68, 1,436,612.15 and 605,811.01

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Solution

The fourth proportional to 1,041,442.68, 1,436,612.15 and 605,811.01 is: 835,682.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,442.68 : 1,436,612.15 = 605,811.01 : x
  2. Step 2: Convert to fraction form
    1,041,442.68/1,436,612.15 = 605,811.01/x
  3. Step 3: Cross multiply
    1,041,442.68x = 1,436,612.15 × 605,811.01
  4. Step 4: Simplify right side
    1,041,442.68x = 870,315,457,569.77
  5. Step 5: Solve for x
    x = 870,315,457,569.77/1,041,442.68
  6. Step 6: Final answer
    x = 835,682.53

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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.