Home / 1,265,812.31-1,746,806.76-692,845.64

Finding the Fourth Proportional to 1,265,812.31, 1,746,806.76 and 692,845.64

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Solution

The fourth proportional to 1,265,812.31, 1,746,806.76 and 692,845.64 is: 956,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,812.31 : 1,746,806.76 = 692,845.64 : x
  2. Step 2: Convert to fraction form
    1,265,812.31/1,746,806.76 = 692,845.64/x
  3. Step 3: Cross multiply
    1,265,812.31x = 1,746,806.76 × 692,845.64
  4. Step 4: Simplify right side
    1,265,812.31x = 1,210,267,451,955.54
  5. Step 5: Solve for x
    x = 1,210,267,451,955.54/1,265,812.31
  6. Step 6: Final answer
    x = 956,119.20

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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.