Home / 1,155,881.80-1,733,790.30-524,794.60

Finding the Fourth Proportional to 1,155,881.80, 1,733,790.30 and 524,794.60

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Solution

The fourth proportional to 1,155,881.80, 1,733,790.30 and 524,794.60 is: 787,177.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,881.80 : 1,733,790.30 = 524,794.60 : x
  2. Step 2: Convert to fraction form
    1,155,881.80/1,733,790.30 = 524,794.60/x
  3. Step 3: Cross multiply
    1,155,881.80x = 1,733,790.30 × 524,794.60
  4. Step 4: Simplify right side
    1,155,881.80x = 909,883,786,972.38
  5. Step 5: Solve for x
    x = 909,883,786,972.38/1,155,881.80
  6. Step 6: Final answer
    x = 787,177.19

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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.