Home / 1,181,102-1,630,008.36-671,968.40

Finding the Fourth Proportional to 1,181,102, 1,630,008.36 and 671,968.40

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Solution

The fourth proportional to 1,181,102, 1,630,008.36 and 671,968.40 is: 927,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,102 : 1,630,008.36 = 671,968.40 : x
  2. Step 2: Convert to fraction form
    1,181,102/1,630,008.36 = 671,968.40/x
  3. Step 3: Cross multiply
    1,181,102x = 1,630,008.36 × 671,968.40
  4. Step 4: Simplify right side
    1,181,102x = 1,095,314,109,655.82
  5. Step 5: Solve for x
    x = 1,095,314,109,655.82/1,181,102
  6. Step 6: Final answer
    x = 927,366.23

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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.