Home / 1,637,808.71-2,260,185.02-949,888.49

Finding the Fourth Proportional to 1,637,808.71, 2,260,185.02 and 949,888.49

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Solution

The fourth proportional to 1,637,808.71, 2,260,185.02 and 949,888.49 is: 1,310,851.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,808.71 : 2,260,185.02 = 949,888.49 : x
  2. Step 2: Convert to fraction form
    1,637,808.71/2,260,185.02 = 949,888.49/x
  3. Step 3: Cross multiply
    1,637,808.71x = 2,260,185.02 × 949,888.49
  4. Step 4: Simplify right side
    1,637,808.71x = 2,146,923,742,350.45
  5. Step 5: Solve for x
    x = 2,146,923,742,350.45/1,637,808.71
  6. Step 6: Final answer
    x = 1,310,851.34

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1.5x scale

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.