Home / 1,193,330.15-1,789,440.25-434,643.44

Finding the Fourth Proportional to 1,193,330.15, 1,789,440.25 and 434,643.44

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Solution

The fourth proportional to 1,193,330.15, 1,789,440.25 and 434,643.44 is: 651,763.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,330.15 : 1,789,440.25 = 434,643.44 : x
  2. Step 2: Convert to fraction form
    1,193,330.15/1,789,440.25 = 434,643.44/x
  3. Step 3: Cross multiply
    1,193,330.15x = 1,789,440.25 × 434,643.44
  4. Step 4: Simplify right side
    1,193,330.15x = 777,768,465,934.46
  5. Step 5: Solve for x
    x = 777,768,465,934.46/1,193,330.15
  6. Step 6: Final answer
    x = 651,763.02

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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.