Home / 1,663,292.75-2,295,211.95-937,908.59

Finding the Fourth Proportional to 1,663,292.75, 2,295,211.95 and 937,908.59

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Solution

The fourth proportional to 1,663,292.75, 2,295,211.95 and 937,908.59 is: 1,294,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,292.75 : 2,295,211.95 = 937,908.59 : x
  2. Step 2: Convert to fraction form
    1,663,292.75/2,295,211.95 = 937,908.59/x
  3. Step 3: Cross multiply
    1,663,292.75x = 2,295,211.95 × 937,908.59
  4. Step 4: Simplify right side
    1,663,292.75x = 2,152,699,003,775.65
  5. Step 5: Solve for x
    x = 2,152,699,003,775.65/1,663,292.75
  6. Step 6: Final answer
    x = 1,294,239.40

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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.