Home / 1,085,855.93-1,497,246.54-692,860.23

Finding the Fourth Proportional to 1,085,855.93, 1,497,246.54 and 692,860.23

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Solution

The fourth proportional to 1,085,855.93, 1,497,246.54 and 692,860.23 is: 955,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,855.93 : 1,497,246.54 = 692,860.23 : x
  2. Step 2: Convert to fraction form
    1,085,855.93/1,497,246.54 = 692,860.23/x
  3. Step 3: Cross multiply
    1,085,855.93x = 1,497,246.54 × 692,860.23
  4. Step 4: Simplify right side
    1,085,855.93x = 1,037,382,581,861.99
  5. Step 5: Solve for x
    x = 1,037,382,581,861.99/1,085,855.93
  6. Step 6: Final answer
    x = 955,359.32

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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.