Home / 1,709,427.03-2,565,015.36-699,295.47

Finding the Fourth Proportional to 1,709,427.03, 2,565,015.36 and 699,295.47

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Solution

The fourth proportional to 1,709,427.03, 2,565,015.36 and 699,295.47 is: 1,049,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,427.03 : 2,565,015.36 = 699,295.47 : x
  2. Step 2: Convert to fraction form
    1,709,427.03/2,565,015.36 = 699,295.47/x
  3. Step 3: Cross multiply
    1,709,427.03x = 2,565,015.36 × 699,295.47
  4. Step 4: Simplify right side
    1,709,427.03x = 1,793,703,621,728.42
  5. Step 5: Solve for x
    x = 1,793,703,621,728.42/1,709,427.03
  6. Step 6: Final answer
    x = 1,049,301.08

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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.