Home / 1,244,155.76-1,716,825.49-692,829.81

Finding the Fourth Proportional to 1,244,155.76, 1,716,825.49 and 692,829.81

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Solution

The fourth proportional to 1,244,155.76, 1,716,825.49 and 692,829.81 is: 956,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,155.76 : 1,716,825.49 = 692,829.81 : x
  2. Step 2: Convert to fraction form
    1,244,155.76/1,716,825.49 = 692,829.81/x
  3. Step 3: Cross multiply
    1,244,155.76x = 1,716,825.49 × 692,829.81
  4. Step 4: Simplify right side
    1,244,155.76x = 1,189,467,878,039.86
  5. Step 5: Solve for x
    x = 1,189,467,878,039.86/1,244,155.76
  6. Step 6: Final answer
    x = 956,044.18

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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.