Home / 1,925,807.96-2,657,582.43-1,066,349.72

Finding the Fourth Proportional to 1,925,807.96, 2,657,582.43 and 1,066,349.72

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Solution

The fourth proportional to 1,925,807.96, 2,657,582.43 and 1,066,349.72 is: 1,471,544.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,807.96 : 2,657,582.43 = 1,066,349.72 : x
  2. Step 2: Convert to fraction form
    1,925,807.96/2,657,582.43 = 1,066,349.72/x
  3. Step 3: Cross multiply
    1,925,807.96x = 2,657,582.43 × 1,066,349.72
  4. Step 4: Simplify right side
    1,925,807.96x = 2,833,912,280,107.42
  5. Step 5: Solve for x
    x = 2,833,912,280,107.42/1,925,807.96
  6. Step 6: Final answer
    x = 1,471,544.59

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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.