Home / 1,169,608.16-1,614,098.32-716,811.68

Finding the Fourth Proportional to 1,169,608.16, 1,614,098.32 and 716,811.68

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Solution

The fourth proportional to 1,169,608.16, 1,614,098.32 and 716,811.68 is: 989,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,608.16 : 1,614,098.32 = 716,811.68 : x
  2. Step 2: Convert to fraction form
    1,169,608.16/1,614,098.32 = 716,811.68/x
  3. Step 3: Cross multiply
    1,169,608.16x = 1,614,098.32 × 716,811.68
  4. Step 4: Simplify right side
    1,169,608.16x = 1,157,004,528,444.38
  5. Step 5: Solve for x
    x = 1,157,004,528,444.38/1,169,608.16
  6. Step 6: Final answer
    x = 989,224.06

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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.