Home / 896,976.03-1,341,373.52-669,432.36

Finding the Fourth Proportional to 896,976.03, 1,341,373.52 and 669,432.36

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Solution

The fourth proportional to 896,976.03, 1,341,373.52 and 669,432.36 is: 1,001,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,976.03 : 1,341,373.52 = 669,432.36 : x
  2. Step 2: Convert to fraction form
    896,976.03/1,341,373.52 = 669,432.36/x
  3. Step 3: Cross multiply
    896,976.03x = 1,341,373.52 × 669,432.36
  4. Step 4: Simplify right side
    896,976.03x = 897,958,837,787.95
  5. Step 5: Solve for x
    x = 897,958,837,787.95/896,976.03
  6. Step 6: Final answer
    x = 1,001,095.69

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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.