Home / 1,899,065.34-2,848,598.01-636,889.32

Finding the Fourth Proportional to 1,899,065.34, 2,848,598.01 and 636,889.32

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Solution

The fourth proportional to 1,899,065.34, 2,848,598.01 and 636,889.32 is: 955,333.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,065.34 : 2,848,598.01 = 636,889.32 : x
  2. Step 2: Convert to fraction form
    1,899,065.34/2,848,598.01 = 636,889.32/x
  3. Step 3: Cross multiply
    1,899,065.34x = 2,848,598.01 × 636,889.32
  4. Step 4: Simplify right side
    1,899,065.34x = 1,814,241,649,542.25
  5. Step 5: Solve for x
    x = 1,814,241,649,542.25/1,899,065.34
  6. Step 6: Final answer
    x = 955,333.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.