Home / 1,214,110.14-1,675,526.19-698,031.45

Finding the Fourth Proportional to 1,214,110.14, 1,675,526.19 and 698,031.45

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Solution

The fourth proportional to 1,214,110.14, 1,675,526.19 and 698,031.45 is: 963,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,110.14 : 1,675,526.19 = 698,031.45 : x
  2. Step 2: Convert to fraction form
    1,214,110.14/1,675,526.19 = 698,031.45/x
  3. Step 3: Cross multiply
    1,214,110.14x = 1,675,526.19 × 698,031.45
  4. Step 4: Simplify right side
    1,214,110.14x = 1,169,569,975,918.68
  5. Step 5: Solve for x
    x = 1,169,569,975,918.68/1,214,110.14
  6. Step 6: Final answer
    x = 963,314.56

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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.