Home / 1,689,249-2,533,349.22-609,621.36

Finding the Fourth Proportional to 1,689,249, 2,533,349.22 and 609,621.36

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Solution

The fourth proportional to 1,689,249, 2,533,349.22 and 609,621.36 is: 914,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,249 : 2,533,349.22 = 609,621.36 : x
  2. Step 2: Convert to fraction form
    1,689,249/2,533,349.22 = 609,621.36/x
  3. Step 3: Cross multiply
    1,689,249x = 2,533,349.22 × 609,621.36
  4. Step 4: Simplify right side
    1,689,249x = 1,544,383,796,851.34
  5. Step 5: Solve for x
    x = 1,544,383,796,851.34/1,689,249
  6. Step 6: Final answer
    x = 914,242.84

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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.