Home / 1,118,936.50-1,544,112.75-609,642.46

Finding the Fourth Proportional to 1,118,936.50, 1,544,112.75 and 609,642.46

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Solution

The fourth proportional to 1,118,936.50, 1,544,112.75 and 609,642.46 is: 841,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,936.50 : 1,544,112.75 = 609,642.46 : x
  2. Step 2: Convert to fraction form
    1,118,936.50/1,544,112.75 = 609,642.46/x
  3. Step 3: Cross multiply
    1,118,936.50x = 1,544,112.75 × 609,642.46
  4. Step 4: Simplify right side
    1,118,936.50x = 941,356,695,427.37
  5. Step 5: Solve for x
    x = 941,356,695,427.37/1,118,936.50
  6. Step 6: Final answer
    x = 841,295.91

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Double scale
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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.