Home / 1,056,185.37-1,457,536.19-572,750.39

Finding the Fourth Proportional to 1,056,185.37, 1,457,536.19 and 572,750.39

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Solution

The fourth proportional to 1,056,185.37, 1,457,536.19 and 572,750.39 is: 790,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,185.37 : 1,457,536.19 = 572,750.39 : x
  2. Step 2: Convert to fraction form
    1,056,185.37/1,457,536.19 = 572,750.39/x
  3. Step 3: Cross multiply
    1,056,185.37x = 1,457,536.19 × 572,750.39
  4. Step 4: Simplify right side
    1,056,185.37x = 834,804,411,110.18
  5. Step 5: Solve for x
    x = 834,804,411,110.18/1,056,185.37
  6. Step 6: Final answer
    x = 790,395.73

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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.