Home / 1,166,887.68-1,610,411.27-708,118.96

Finding the Fourth Proportional to 1,166,887.68, 1,610,411.27 and 708,118.96

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Solution

The fourth proportional to 1,166,887.68, 1,610,411.27 and 708,118.96 is: 977,268.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,887.68 : 1,610,411.27 = 708,118.96 : x
  2. Step 2: Convert to fraction form
    1,166,887.68/1,610,411.27 = 708,118.96/x
  3. Step 3: Cross multiply
    1,166,887.68x = 1,610,411.27 × 708,118.96
  4. Step 4: Simplify right side
    1,166,887.68x = 1,140,362,753,684.68
  5. Step 5: Solve for x
    x = 1,140,362,753,684.68/1,166,887.68
  6. Step 6: Final answer
    x = 977,268.66

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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.