Home / 1,925,621.58-2,657,440.71-1,066,181.70

Finding the Fourth Proportional to 1,925,621.58, 2,657,440.71 and 1,066,181.70

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Solution

The fourth proportional to 1,925,621.58, 2,657,440.71 and 1,066,181.70 is: 1,471,376.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,621.58 : 2,657,440.71 = 1,066,181.70 : x
  2. Step 2: Convert to fraction form
    1,925,621.58/2,657,440.71 = 1,066,181.70/x
  3. Step 3: Cross multiply
    1,925,621.58x = 2,657,440.71 × 1,066,181.70
  4. Step 4: Simplify right side
    1,925,621.58x = 2,833,314,653,837.01
  5. Step 5: Solve for x
    x = 2,833,314,653,837.01/1,925,621.58
  6. Step 6: Final answer
    x = 1,471,376.66

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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.