Home / 2,809,159.95-3,875,568.93-1,706,175.30

Finding the Fourth Proportional to 2,809,159.95, 3,875,568.93 and 1,706,175.30

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Solution

The fourth proportional to 2,809,159.95, 3,875,568.93 and 1,706,175.30 is: 2,353,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,159.95 : 3,875,568.93 = 1,706,175.30 : x
  2. Step 2: Convert to fraction form
    2,809,159.95/3,875,568.93 = 1,706,175.30/x
  3. Step 3: Cross multiply
    2,809,159.95x = 3,875,568.93 × 1,706,175.30
  4. Step 4: Simplify right side
    2,809,159.95x = 6,612,399,989,948.66
  5. Step 5: Solve for x
    x = 6,612,399,989,948.66/2,809,159.95
  6. Step 6: Final answer
    x = 2,353,870.95

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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.