Home / 1,155,833.80-1,733,718.30-524,746.60

Finding the Fourth Proportional to 1,155,833.80, 1,733,718.30 and 524,746.60

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Solution

The fourth proportional to 1,155,833.80, 1,733,718.30 and 524,746.60 is: 787,105.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,833.80 : 1,733,718.30 = 524,746.60 : x
  2. Step 2: Convert to fraction form
    1,155,833.80/1,733,718.30 = 524,746.60/x
  3. Step 3: Cross multiply
    1,155,833.80x = 1,733,718.30 × 524,746.60
  4. Step 4: Simplify right side
    1,155,833.80x = 909,762,783,282.78
  5. Step 5: Solve for x
    x = 909,762,783,282.78/1,155,833.80
  6. Step 6: Final answer
    x = 787,105.19

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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.