Home / 854,587.64-1,176,631.44-752,543.84

Finding the Fourth Proportional to 854,587.64, 1,176,631.44 and 752,543.84

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Solution

The fourth proportional to 854,587.64, 1,176,631.44 and 752,543.84 is: 1,036,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,587.64 : 1,176,631.44 = 752,543.84 : x
  2. Step 2: Convert to fraction form
    854,587.64/1,176,631.44 = 752,543.84/x
  3. Step 3: Cross multiply
    854,587.64x = 1,176,631.44 × 752,543.84
  4. Step 4: Simplify right side
    854,587.64x = 885,466,742,122.33
  5. Step 5: Solve for x
    x = 885,466,742,122.33/854,587.64
  6. Step 6: Final answer
    x = 1,036,133.34

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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.