Home / 1,656,773.92-2,286,361.64-931,615.30

Finding the Fourth Proportional to 1,656,773.92, 2,286,361.64 and 931,615.30

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Solution

The fourth proportional to 1,656,773.92, 2,286,361.64 and 931,615.30 is: 1,285,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,773.92 : 2,286,361.64 = 931,615.30 : x
  2. Step 2: Convert to fraction form
    1,656,773.92/2,286,361.64 = 931,615.30/x
  3. Step 3: Cross multiply
    1,656,773.92x = 2,286,361.64 × 931,615.30
  4. Step 4: Simplify right side
    1,656,773.92x = 2,130,009,478,673.35
  5. Step 5: Solve for x
    x = 2,130,009,478,673.35/1,656,773.92
  6. Step 6: Final answer
    x = 1,285,636.77

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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.