Home / 1,552,287.39-2,328,431.72-698,361.81

Finding the Fourth Proportional to 1,552,287.39, 2,328,431.72 and 698,361.81

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Solution

The fourth proportional to 1,552,287.39, 2,328,431.72 and 698,361.81 is: 1,047,543.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,287.39 : 2,328,431.72 = 698,361.81 : x
  2. Step 2: Convert to fraction form
    1,552,287.39/2,328,431.72 = 698,361.81/x
  3. Step 3: Cross multiply
    1,552,287.39x = 2,328,431.72 × 698,361.81
  4. Step 4: Simplify right side
    1,552,287.39x = 1,626,087,786,948.80
  5. Step 5: Solve for x
    x = 1,626,087,786,948.80/1,552,287.39
  6. Step 6: Final answer
    x = 1,047,543.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.