Home / 1,036,836.72-1,430,865-607,076.64

Finding the Fourth Proportional to 1,036,836.72, 1,430,865 and 607,076.64

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Solution

The fourth proportional to 1,036,836.72, 1,430,865 and 607,076.64 is: 837,783.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,836.72 : 1,430,865 = 607,076.64 : x
  2. Step 2: Convert to fraction form
    1,036,836.72/1,430,865 = 607,076.64/x
  3. Step 3: Cross multiply
    1,036,836.72x = 1,430,865 × 607,076.64
  4. Step 4: Simplify right side
    1,036,836.72x = 868,644,716,493.60
  5. Step 5: Solve for x
    x = 868,644,716,493.60/1,036,836.72
  6. Step 6: Final answer
    x = 837,783.52

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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.