Home / 1,056,614.83-1,457,032.46-904,157.64

Finding the Fourth Proportional to 1,056,614.83, 1,457,032.46 and 904,157.64

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Solution

The fourth proportional to 1,056,614.83, 1,457,032.46 and 904,157.64 is: 1,246,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,614.83 : 1,457,032.46 = 904,157.64 : x
  2. Step 2: Convert to fraction form
    1,056,614.83/1,457,032.46 = 904,157.64/x
  3. Step 3: Cross multiply
    1,056,614.83x = 1,457,032.46 × 904,157.64
  4. Step 4: Simplify right side
    1,056,614.83x = 1,317,387,025,916.21
  5. Step 5: Solve for x
    x = 1,317,387,025,916.21/1,056,614.83
  6. Step 6: Final answer
    x = 1,246,799.68

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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.