Home / 1,475,369.64-2,035,990.08-830,797.56

Finding the Fourth Proportional to 1,475,369.64, 2,035,990.08 and 830,797.56

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Solution

The fourth proportional to 1,475,369.64, 2,035,990.08 and 830,797.56 is: 1,146,489.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,369.64 : 2,035,990.08 = 830,797.56 : x
  2. Step 2: Convert to fraction form
    1,475,369.64/2,035,990.08 = 830,797.56/x
  3. Step 3: Cross multiply
    1,475,369.64x = 2,035,990.08 × 830,797.56
  4. Step 4: Simplify right side
    1,475,369.64x = 1,691,495,590,648.21
  5. Step 5: Solve for x
    x = 1,691,495,590,648.21/1,475,369.64
  6. Step 6: Final answer
    x = 1,146,489.36

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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.