Home / 1,155,716.70-1,732,408.65-525,083.10

Finding the Fourth Proportional to 1,155,716.70, 1,732,408.65 and 525,083.10

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Solution

The fourth proportional to 1,155,716.70, 1,732,408.65 and 525,083.10 is: 787,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,716.70 : 1,732,408.65 = 525,083.10 : x
  2. Step 2: Convert to fraction form
    1,155,716.70/1,732,408.65 = 525,083.10/x
  3. Step 3: Cross multiply
    1,155,716.70x = 1,732,408.65 × 525,083.10
  4. Step 4: Simplify right side
    1,155,716.70x = 909,658,504,408.82
  5. Step 5: Solve for x
    x = 909,658,504,408.82/1,155,716.70
  6. Step 6: Final answer
    x = 787,094.71

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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.