Home / 1,153,773.25-1,730,823.86-355,121.35

Finding the Fourth Proportional to 1,153,773.25, 1,730,823.86 and 355,121.35

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Solution

The fourth proportional to 1,153,773.25, 1,730,823.86 and 355,121.35 is: 532,732.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,773.25 : 1,730,823.86 = 355,121.35 : x
  2. Step 2: Convert to fraction form
    1,153,773.25/1,730,823.86 = 355,121.35/x
  3. Step 3: Cross multiply
    1,153,773.25x = 1,730,823.86 × 355,121.35
  4. Step 4: Simplify right side
    1,153,773.25x = 614,652,502,336.16
  5. Step 5: Solve for x
    x = 614,652,502,336.16/1,153,773.25
  6. Step 6: Final answer
    x = 532,732.50

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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.