Home / 1,703,448.71-2,555,173.07-692,333.77

Finding the Fourth Proportional to 1,703,448.71, 2,555,173.07 and 692,333.77

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Solution

The fourth proportional to 1,703,448.71, 2,555,173.07 and 692,333.77 is: 1,038,500.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,448.71 : 2,555,173.07 = 692,333.77 : x
  2. Step 2: Convert to fraction form
    1,703,448.71/2,555,173.07 = 692,333.77/x
  3. Step 3: Cross multiply
    1,703,448.71x = 2,555,173.07 × 692,333.77
  4. Step 4: Simplify right side
    1,703,448.71x = 1,769,032,612,674.34
  5. Step 5: Solve for x
    x = 1,769,032,612,674.34/1,703,448.71
  6. Step 6: Final answer
    x = 1,038,500.66

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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.