Home / 1,195,602.16-1,649,848.51-672,390.96

Finding the Fourth Proportional to 1,195,602.16, 1,649,848.51 and 672,390.96

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Solution

The fourth proportional to 1,195,602.16, 1,649,848.51 and 672,390.96 is: 927,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,602.16 : 1,649,848.51 = 672,390.96 : x
  2. Step 2: Convert to fraction form
    1,195,602.16/1,649,848.51 = 672,390.96/x
  3. Step 3: Cross multiply
    1,195,602.16x = 1,649,848.51 × 672,390.96
  4. Step 4: Simplify right side
    1,195,602.16x = 1,109,343,223,493.47
  5. Step 5: Solve for x
    x = 1,109,343,223,493.47/1,195,602.16
  6. Step 6: Final answer
    x = 927,853.14

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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.