Home / 1,056,338.37-1,457,612.96-626,534.55

Finding the Fourth Proportional to 1,056,338.37, 1,457,612.96 and 626,534.55

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Solution

The fourth proportional to 1,056,338.37, 1,457,612.96 and 626,534.55 is: 864,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,338.37 : 1,457,612.96 = 626,534.55 : x
  2. Step 2: Convert to fraction form
    1,056,338.37/1,457,612.96 = 626,534.55/x
  3. Step 3: Cross multiply
    1,056,338.37x = 1,457,612.96 × 626,534.55
  4. Step 4: Simplify right side
    1,056,338.37x = 913,244,876,835.10
  5. Step 5: Solve for x
    x = 913,244,876,835.10/1,056,338.37
  6. Step 6: Final answer
    x = 864,538.20

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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.