Home / 1,125,699.66-1,553,465.86-609,453.45

Finding the Fourth Proportional to 1,125,699.66, 1,553,465.86 and 609,453.45

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Solution

The fourth proportional to 1,125,699.66, 1,553,465.86 and 609,453.45 is: 841,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,699.66 : 1,553,465.86 = 609,453.45 : x
  2. Step 2: Convert to fraction form
    1,125,699.66/1,553,465.86 = 609,453.45/x
  3. Step 3: Cross multiply
    1,125,699.66x = 1,553,465.86 × 609,453.45
  4. Step 4: Simplify right side
    1,125,699.66x = 946,765,126,310.58
  5. Step 5: Solve for x
    x = 946,765,126,310.58/1,125,699.66
  6. Step 6: Final answer
    x = 841,045.94

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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.