Home / 4,881,270.86-7,322,184.93-1,641,508.46

Finding the Fourth Proportional to 4,881,270.86, 7,322,184.93 and 1,641,508.46

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Solution

The fourth proportional to 4,881,270.86, 7,322,184.93 and 1,641,508.46 is: 2,462,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,270.86 : 7,322,184.93 = 1,641,508.46 : x
  2. Step 2: Convert to fraction form
    4,881,270.86/7,322,184.93 = 1,641,508.46/x
  3. Step 3: Cross multiply
    4,881,270.86x = 7,322,184.93 × 1,641,508.46
  4. Step 4: Simplify right side
    4,881,270.86x = 12,019,428,508,279.51
  5. Step 5: Solve for x
    x = 12,019,428,508,279.51/4,881,270.86
  6. Step 6: Final answer
    x = 2,462,356.39

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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.