Home / 1,240,104.44-1,711,211.58-696,300

Finding the Fourth Proportional to 1,240,104.44, 1,711,211.58 and 696,300

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Solution

The fourth proportional to 1,240,104.44, 1,711,211.58 and 696,300 is: 960,819.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,104.44 : 1,711,211.58 = 696,300 : x
  2. Step 2: Convert to fraction form
    1,240,104.44/1,711,211.58 = 696,300/x
  3. Step 3: Cross multiply
    1,240,104.44x = 1,711,211.58 × 696,300
  4. Step 4: Simplify right side
    1,240,104.44x = 1,191,516,623,154
  5. Step 5: Solve for x
    x = 1,191,516,623,154/1,240,104.44
  6. Step 6: Final answer
    x = 960,819.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.