Home / 867,539.93-1,195,582.34-625,409.87

Finding the Fourth Proportional to 867,539.93, 1,195,582.34 and 625,409.87

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Solution

The fourth proportional to 867,539.93, 1,195,582.34 and 625,409.87 is: 861,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,539.93 : 1,195,582.34 = 625,409.87 : x
  2. Step 2: Convert to fraction form
    867,539.93/1,195,582.34 = 625,409.87/x
  3. Step 3: Cross multiply
    867,539.93x = 1,195,582.34 × 625,409.87
  4. Step 4: Simplify right side
    867,539.93x = 747,728,991,419.31
  5. Step 5: Solve for x
    x = 747,728,991,419.31/867,539.93
  6. Step 6: Final answer
    x = 861,895.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.