Home / 1,404,595.67-1,938,004.93-853,300.36

Finding the Fourth Proportional to 1,404,595.67, 1,938,004.93 and 853,300.36

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Solution

The fourth proportional to 1,404,595.67, 1,938,004.93 and 853,300.36 is: 1,177,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,595.67 : 1,938,004.93 = 853,300.36 : x
  2. Step 2: Convert to fraction form
    1,404,595.67/1,938,004.93 = 853,300.36/x
  3. Step 3: Cross multiply
    1,404,595.67x = 1,938,004.93 × 853,300.36
  4. Step 4: Simplify right side
    1,404,595.67x = 1,653,700,304,450.77
  5. Step 5: Solve for x
    x = 1,653,700,304,450.77/1,404,595.67
  6. Step 6: Final answer
    x = 1,177,349.71

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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.