Home / 866,953.53-1,300,541.01-334,626.80

Finding the Fourth Proportional to 866,953.53, 1,300,541.01 and 334,626.80

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Solution

The fourth proportional to 866,953.53, 1,300,541.01 and 334,626.80 is: 501,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,953.53 : 1,300,541.01 = 334,626.80 : x
  2. Step 2: Convert to fraction form
    866,953.53/1,300,541.01 = 334,626.80/x
  3. Step 3: Cross multiply
    866,953.53x = 1,300,541.01 × 334,626.80
  4. Step 4: Simplify right side
    866,953.53x = 435,195,870,569.79
  5. Step 5: Solve for x
    x = 435,195,870,569.79/866,953.53
  6. Step 6: Final answer
    x = 501,982.93

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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.