Home / 1,236,733.12-1,706,740.70-692,873.40

Finding the Fourth Proportional to 1,236,733.12, 1,706,740.70 and 692,873.40

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Solution

The fourth proportional to 1,236,733.12, 1,706,740.70 and 692,873.40 is: 956,192.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,733.12 : 1,706,740.70 = 692,873.40 : x
  2. Step 2: Convert to fraction form
    1,236,733.12/1,706,740.70 = 692,873.40/x
  3. Step 3: Cross multiply
    1,236,733.12x = 1,706,740.70 × 692,873.40
  4. Step 4: Simplify right side
    1,236,733.12x = 1,182,555,231,727.38
  5. Step 5: Solve for x
    x = 1,182,555,231,727.38/1,236,733.12
  6. Step 6: Final answer
    x = 956,192.74

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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.