Home / 1,925,598.38-2,657,408.80-1,066,158.64

Finding the Fourth Proportional to 1,925,598.38, 2,657,408.80 and 1,066,158.64

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Solution

The fourth proportional to 1,925,598.38, 2,657,408.80 and 1,066,158.64 is: 1,471,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,598.38 : 2,657,408.80 = 1,066,158.64 : x
  2. Step 2: Convert to fraction form
    1,925,598.38/2,657,408.80 = 1,066,158.64/x
  3. Step 3: Cross multiply
    1,925,598.38x = 2,657,408.80 × 1,066,158.64
  4. Step 4: Simplify right side
    1,925,598.38x = 2,833,219,336,179.59
  5. Step 5: Solve for x
    x = 2,833,219,336,179.59/1,925,598.38
  6. Step 6: Final answer
    x = 1,471,344.89

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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.