Home / 1,673,945.19-2,511,240.98-714,386.79

Finding the Fourth Proportional to 1,673,945.19, 2,511,240.98 and 714,386.79

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Solution

The fourth proportional to 1,673,945.19, 2,511,240.98 and 714,386.79 is: 1,071,718.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,945.19 : 2,511,240.98 = 714,386.79 : x
  2. Step 2: Convert to fraction form
    1,673,945.19/2,511,240.98 = 714,386.79/x
  3. Step 3: Cross multiply
    1,673,945.19x = 2,511,240.98 × 714,386.79
  4. Step 4: Simplify right side
    1,673,945.19x = 1,793,997,379,046.72
  5. Step 5: Solve for x
    x = 1,793,997,379,046.72/1,673,945.19
  6. Step 6: Final answer
    x = 1,071,718.11

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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.