Home / 2,255,274.64-3,109,268.08-1,791,666.76

Finding the Fourth Proportional to 2,255,274.64, 3,109,268.08 and 1,791,666.76

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Solution

The fourth proportional to 2,255,274.64, 3,109,268.08 and 1,791,666.76 is: 2,470,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,274.64 : 3,109,268.08 = 1,791,666.76 : x
  2. Step 2: Convert to fraction form
    2,255,274.64/3,109,268.08 = 1,791,666.76/x
  3. Step 3: Cross multiply
    2,255,274.64x = 3,109,268.08 × 1,791,666.76
  4. Step 4: Simplify right side
    2,255,274.64x = 5,570,772,266,865.02
  5. Step 5: Solve for x
    x = 5,570,772,266,865.02/2,255,274.64
  6. Step 6: Final answer
    x = 2,470,108.15

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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.