Home / 896,275.80-1,343,683.35-416,806.11

Finding the Fourth Proportional to 896,275.80, 1,343,683.35 and 416,806.11

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Solution

The fourth proportional to 896,275.80, 1,343,683.35 and 416,806.11 is: 624,869.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,275.80 : 1,343,683.35 = 416,806.11 : x
  2. Step 2: Convert to fraction form
    896,275.80/1,343,683.35 = 416,806.11/x
  3. Step 3: Cross multiply
    896,275.80x = 1,343,683.35 × 416,806.11
  4. Step 4: Simplify right side
    896,275.80x = 560,055,430,185.27
  5. Step 5: Solve for x
    x = 560,055,430,185.27/896,275.80
  6. Step 6: Final answer
    x = 624,869.52

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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.