Home / 1,184,410.62-1,634,481.90-640,547.06

Finding the Fourth Proportional to 1,184,410.62, 1,634,481.90 and 640,547.06

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Solution

The fourth proportional to 1,184,410.62, 1,634,481.90 and 640,547.06 is: 883,952.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,410.62 : 1,634,481.90 = 640,547.06 : x
  2. Step 2: Convert to fraction form
    1,184,410.62/1,634,481.90 = 640,547.06/x
  3. Step 3: Cross multiply
    1,184,410.62x = 1,634,481.90 × 640,547.06
  4. Step 4: Simplify right side
    1,184,410.62x = 1,046,962,567,495.80
  5. Step 5: Solve for x
    x = 1,046,962,567,495.80/1,184,410.62
  6. Step 6: Final answer
    x = 883,952.36

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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.