Home / 1,170,224-1,614,915.09-653,986.51

Finding the Fourth Proportional to 1,170,224, 1,614,915.09 and 653,986.51

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Solution

The fourth proportional to 1,170,224, 1,614,915.09 and 653,986.51 is: 902,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,224 : 1,614,915.09 = 653,986.51 : x
  2. Step 2: Convert to fraction form
    1,170,224/1,614,915.09 = 653,986.51/x
  3. Step 3: Cross multiply
    1,170,224x = 1,614,915.09 × 653,986.51
  4. Step 4: Simplify right side
    1,170,224x = 1,056,132,683,655.44
  5. Step 5: Solve for x
    x = 1,056,132,683,655.44/1,170,224
  6. Step 6: Final answer
    x = 902,504.72

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1.5x scale

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.