Home / 1,197,277.51-1,796,211.51-355,829.26

Finding the Fourth Proportional to 1,197,277.51, 1,796,211.51 and 355,829.26

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Solution

The fourth proportional to 1,197,277.51, 1,796,211.51 and 355,829.26 is: 533,831.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,277.51 : 1,796,211.51 = 355,829.26 : x
  2. Step 2: Convert to fraction form
    1,197,277.51/1,796,211.51 = 355,829.26/x
  3. Step 3: Cross multiply
    1,197,277.51x = 1,796,211.51 × 355,829.26
  4. Step 4: Simplify right side
    1,197,277.51x = 639,144,612,406.78
  5. Step 5: Solve for x
    x = 639,144,612,406.78/1,197,277.51
  6. Step 6: Final answer
    x = 533,831.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.