Home / 896,148.40-1,344,222.60-805,946.80

Finding the Fourth Proportional to 896,148.40, 1,344,222.60 and 805,946.80

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Solution

The fourth proportional to 896,148.40, 1,344,222.60 and 805,946.80 is: 1,208,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,148.40 : 1,344,222.60 = 805,946.80 : x
  2. Step 2: Convert to fraction form
    896,148.40/1,344,222.60 = 805,946.80/x
  3. Step 3: Cross multiply
    896,148.40x = 1,344,222.60 × 805,946.80
  4. Step 4: Simplify right side
    896,148.40x = 1,083,371,902,957.68
  5. Step 5: Solve for x
    x = 1,083,371,902,957.68/896,148.40
  6. Step 6: Final answer
    x = 1,208,920.20

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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.