Home / 1,062,190.66-1,465,823.33-578,755.81

Finding the Fourth Proportional to 1,062,190.66, 1,465,823.33 and 578,755.81

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Solution

The fourth proportional to 1,062,190.66, 1,465,823.33 and 578,755.81 is: 798,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,190.66 : 1,465,823.33 = 578,755.81 : x
  2. Step 2: Convert to fraction form
    1,062,190.66/1,465,823.33 = 578,755.81/x
  3. Step 3: Cross multiply
    1,062,190.66x = 1,465,823.33 × 578,755.81
  4. Step 4: Simplify right side
    1,062,190.66x = 848,353,758,448.15
  5. Step 5: Solve for x
    x = 848,353,758,448.15/1,062,190.66
  6. Step 6: Final answer
    x = 798,683.13

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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.