Home / 1,925,887.34-2,657,691.81-1,066,429.14

Finding the Fourth Proportional to 1,925,887.34, 2,657,691.81 and 1,066,429.14

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Solution

The fourth proportional to 1,925,887.34, 2,657,691.81 and 1,066,429.14 is: 1,471,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,887.34 : 2,657,691.81 = 1,066,429.14 : x
  2. Step 2: Convert to fraction form
    1,925,887.34/2,657,691.81 = 1,066,429.14/x
  3. Step 3: Cross multiply
    1,925,887.34x = 2,657,691.81 × 1,066,429.14
  4. Step 4: Simplify right side
    1,925,887.34x = 2,834,239,991,323.34
  5. Step 5: Solve for x
    x = 2,834,239,991,323.34/1,925,887.34
  6. Step 6: Final answer
    x = 1,471,654.10

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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.