Home / 1,265,910.95-1,747,001.18-692,955.23

Finding the Fourth Proportional to 1,265,910.95, 1,747,001.18 and 692,955.23

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Solution

The fourth proportional to 1,265,910.95, 1,747,001.18 and 692,955.23 is: 956,302.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,910.95 : 1,747,001.18 = 692,955.23 : x
  2. Step 2: Convert to fraction form
    1,265,910.95/1,747,001.18 = 692,955.23/x
  3. Step 3: Cross multiply
    1,265,910.95x = 1,747,001.18 × 692,955.23
  4. Step 4: Simplify right side
    1,265,910.95x = 1,210,593,597,494.55
  5. Step 5: Solve for x
    x = 1,210,593,597,494.55/1,265,910.95
  6. Step 6: Final answer
    x = 956,302.33

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1.5x scale

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.