Home / 1,265,771.34-1,746,761.49-692,806.50

Finding the Fourth Proportional to 1,265,771.34, 1,746,761.49 and 692,806.50

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Solution

The fourth proportional to 1,265,771.34, 1,746,761.49 and 692,806.50 is: 956,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,771.34 : 1,746,761.49 = 692,806.50 : x
  2. Step 2: Convert to fraction form
    1,265,771.34/1,746,761.49 = 692,806.50/x
  3. Step 3: Cross multiply
    1,265,771.34x = 1,746,761.49 × 692,806.50
  4. Step 4: Simplify right side
    1,265,771.34x = 1,210,167,714,221.69
  5. Step 5: Solve for x
    x = 1,210,167,714,221.69/1,265,771.34
  6. Step 6: Final answer
    x = 956,071.35

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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.