Home / 1,775,703.60-2,663,749.80-1,719,716.40

Finding the Fourth Proportional to 1,775,703.60, 2,663,749.80 and 1,719,716.40

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Solution

The fourth proportional to 1,775,703.60, 2,663,749.80 and 1,719,716.40 is: 2,579,762.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,703.60 : 2,663,749.80 = 1,719,716.40 : x
  2. Step 2: Convert to fraction form
    1,775,703.60/2,663,749.80 = 1,719,716.40/x
  3. Step 3: Cross multiply
    1,775,703.60x = 2,663,749.80 × 1,719,716.40
  4. Step 4: Simplify right side
    1,775,703.60x = 4,580,894,216,556.72
  5. Step 5: Solve for x
    x = 4,580,894,216,556.72/1,775,703.60
  6. Step 6: Final answer
    x = 2,579,762.87

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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.