Home / 1,126,037.82-1,553,925.05-609,783.48

Finding the Fourth Proportional to 1,126,037.82, 1,553,925.05 and 609,783.48

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Solution

The fourth proportional to 1,126,037.82, 1,553,925.05 and 609,783.48 is: 841,497.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,037.82 : 1,553,925.05 = 609,783.48 : x
  2. Step 2: Convert to fraction form
    1,126,037.82/1,553,925.05 = 609,783.48/x
  3. Step 3: Cross multiply
    1,126,037.82x = 1,553,925.05 × 609,783.48
  4. Step 4: Simplify right side
    1,126,037.82x = 947,557,821,599.26
  5. Step 5: Solve for x
    x = 947,557,821,599.26/1,126,037.82
  6. Step 6: Final answer
    x = 841,497.33

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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.