Home / 698,239.17-1,045,905.59-444,261.56

Finding the Fourth Proportional to 698,239.17, 1,045,905.59 and 444,261.56

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Solution

The fourth proportional to 698,239.17, 1,045,905.59 and 444,261.56 is: 665,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,239.17 : 1,045,905.59 = 444,261.56 : x
  2. Step 2: Convert to fraction form
    698,239.17/1,045,905.59 = 444,261.56/x
  3. Step 3: Cross multiply
    698,239.17x = 1,045,905.59 × 444,261.56
  4. Step 4: Simplify right side
    698,239.17x = 464,655,653,953.40
  5. Step 5: Solve for x
    x = 464,655,653,953.40/698,239.17
  6. Step 6: Final answer
    x = 665,467.76

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1.5x scale

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.