Home / 1,122,368.37-1,683,801.33-323,587.56

Finding the Fourth Proportional to 1,122,368.37, 1,683,801.33 and 323,587.56

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Solution

The fourth proportional to 1,122,368.37, 1,683,801.33 and 323,587.56 is: 485,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,368.37 : 1,683,801.33 = 323,587.56 : x
  2. Step 2: Convert to fraction form
    1,122,368.37/1,683,801.33 = 323,587.56/x
  3. Step 3: Cross multiply
    1,122,368.37x = 1,683,801.33 × 323,587.56
  4. Step 4: Simplify right side
    1,122,368.37x = 544,857,163,899.46
  5. Step 5: Solve for x
    x = 544,857,163,899.46/1,122,368.37
  6. Step 6: Final answer
    x = 485,453.06

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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.