Home / 897,417.70-1,344,814.35-763,573.30

Finding the Fourth Proportional to 897,417.70, 1,344,814.35 and 763,573.30

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Solution

The fourth proportional to 897,417.70, 1,344,814.35 and 763,573.30 is: 1,144,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,417.70 : 1,344,814.35 = 763,573.30 : x
  2. Step 2: Convert to fraction form
    897,417.70/1,344,814.35 = 763,573.30/x
  3. Step 3: Cross multiply
    897,417.70x = 1,344,814.35 × 763,573.30
  4. Step 4: Simplify right side
    897,417.70x = 1,026,864,331,116.86
  5. Step 5: Solve for x
    x = 1,026,864,331,116.86/897,417.70
  6. Step 6: Final answer
    x = 1,144,243.46

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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.