Home / 1,214,117.30-1,675,536.03-698,038.56

Finding the Fourth Proportional to 1,214,117.30, 1,675,536.03 and 698,038.56

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Solution

The fourth proportional to 1,214,117.30, 1,675,536.03 and 698,038.56 is: 963,324.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,117.30 : 1,675,536.03 = 698,038.56 : x
  2. Step 2: Convert to fraction form
    1,214,117.30/1,675,536.03 = 698,038.56/x
  3. Step 3: Cross multiply
    1,214,117.30x = 1,675,536.03 × 698,038.56
  4. Step 4: Simplify right side
    1,214,117.30x = 1,169,588,757,609.32
  5. Step 5: Solve for x
    x = 1,169,588,757,609.32/1,214,117.30
  6. Step 6: Final answer
    x = 963,324.35

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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.