Home / 1,702,928.23-2,554,742.72-692,047.92

Finding the Fourth Proportional to 1,702,928.23, 2,554,742.72 and 692,047.92

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Solution

The fourth proportional to 1,702,928.23, 2,554,742.72 and 692,047.92 is: 1,038,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,928.23 : 2,554,742.72 = 692,047.92 : x
  2. Step 2: Convert to fraction form
    1,702,928.23/2,554,742.72 = 692,047.92/x
  3. Step 3: Cross multiply
    1,702,928.23x = 2,554,742.72 × 692,047.92
  4. Step 4: Simplify right side
    1,702,928.23x = 1,768,004,385,511.14
  5. Step 5: Solve for x
    x = 1,768,004,385,511.14/1,702,928.23
  6. Step 6: Final answer
    x = 1,038,214.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.