Home / 1,118,936-1,544,112.06-609,641.96

Finding the Fourth Proportional to 1,118,936, 1,544,112.06 and 609,641.96

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Solution

The fourth proportional to 1,118,936, 1,544,112.06 and 609,641.96 is: 841,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,936 : 1,544,112.06 = 609,641.96 : x
  2. Step 2: Convert to fraction form
    1,118,936/1,544,112.06 = 609,641.96/x
  3. Step 3: Cross multiply
    1,118,936x = 1,544,112.06 × 609,641.96
  4. Step 4: Simplify right side
    1,118,936x = 941,355,502,718.04
  5. Step 5: Solve for x
    x = 941,355,502,718.04/1,118,936
  6. Step 6: Final answer
    x = 841,295.22

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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.