Home / 2,386,515.34-3,293,328.06-1,298,763.56

Finding the Fourth Proportional to 2,386,515.34, 3,293,328.06 and 1,298,763.56

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Solution

The fourth proportional to 2,386,515.34, 3,293,328.06 and 1,298,763.56 is: 1,792,259.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,515.34 : 3,293,328.06 = 1,298,763.56 : x
  2. Step 2: Convert to fraction form
    2,386,515.34/3,293,328.06 = 1,298,763.56/x
  3. Step 3: Cross multiply
    2,386,515.34x = 3,293,328.06 × 1,298,763.56
  4. Step 4: Simplify right side
    2,386,515.34x = 4,277,254,487,763.66
  5. Step 5: Solve for x
    x = 4,277,254,487,763.66/2,386,515.34
  6. Step 6: Final answer
    x = 1,792,259.37

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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.