Home / 1,925,805.96-2,657,579.67-1,066,347.72

Finding the Fourth Proportional to 1,925,805.96, 2,657,579.67 and 1,066,347.72

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Solution

The fourth proportional to 1,925,805.96, 2,657,579.67 and 1,066,347.72 is: 1,471,541.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,805.96 : 2,657,579.67 = 1,066,347.72 : x
  2. Step 2: Convert to fraction form
    1,925,805.96/2,657,579.67 = 1,066,347.72/x
  3. Step 3: Cross multiply
    1,925,805.96x = 2,657,579.67 × 1,066,347.72
  4. Step 4: Simplify right side
    1,925,805.96x = 2,833,904,021,822.85
  5. Step 5: Solve for x
    x = 2,833,904,021,822.85/1,925,805.96
  6. Step 6: Final answer
    x = 1,471,541.83

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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.