Home / 3,700,830.74-5,105,582.56-2,477,530.36

Finding the Fourth Proportional to 3,700,830.74, 5,105,582.56 and 2,477,530.36

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Solution

The fourth proportional to 3,700,830.74, 5,105,582.56 and 2,477,530.36 is: 3,417,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,830.74 : 5,105,582.56 = 2,477,530.36 : x
  2. Step 2: Convert to fraction form
    3,700,830.74/5,105,582.56 = 2,477,530.36/x
  3. Step 3: Cross multiply
    3,700,830.74x = 5,105,582.56 × 2,477,530.36
  4. Step 4: Simplify right side
    3,700,830.74x = 12,649,235,778,928.74
  5. Step 5: Solve for x
    x = 12,649,235,778,928.74/3,700,830.74
  6. Step 6: Final answer
    x = 3,417,944.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.