Home / 4,710,445.60-7,066,186.80-1,719,277.60

Finding the Fourth Proportional to 4,710,445.60, 7,066,186.80 and 1,719,277.60

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Solution

The fourth proportional to 4,710,445.60, 7,066,186.80 and 1,719,277.60 is: 2,579,105.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,445.60 : 7,066,186.80 = 1,719,277.60 : x
  2. Step 2: Convert to fraction form
    4,710,445.60/7,066,186.80 = 1,719,277.60/x
  3. Step 3: Cross multiply
    4,710,445.60x = 7,066,186.80 × 1,719,277.60
  4. Step 4: Simplify right side
    4,710,445.60x = 12,148,736,682,655.68
  5. Step 5: Solve for x
    x = 12,148,736,682,655.68/4,710,445.60
  6. Step 6: Final answer
    x = 2,579,105.61

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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.