Home / 702,603.59-1,053,934.52-203,967.59

Finding the Fourth Proportional to 702,603.59, 1,053,934.52 and 203,967.59

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Solution

The fourth proportional to 702,603.59, 1,053,934.52 and 203,967.59 is: 305,959.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,603.59 : 1,053,934.52 = 203,967.59 : x
  2. Step 2: Convert to fraction form
    702,603.59/1,053,934.52 = 203,967.59/x
  3. Step 3: Cross multiply
    702,603.59x = 1,053,934.52 × 203,967.59
  4. Step 4: Simplify right side
    702,603.59x = 214,968,477,772.70
  5. Step 5: Solve for x
    x = 214,968,477,772.70/702,603.59
  6. Step 6: Final answer
    x = 305,959.84

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1.5x scale

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.