Home / 3,409,320.42-4,704,961.32-1,860,681.60

Finding the Fourth Proportional to 3,409,320.42, 4,704,961.32 and 1,860,681.60

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Solution

The fourth proportional to 3,409,320.42, 4,704,961.32 and 1,860,681.60 is: 2,567,794.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,320.42 : 4,704,961.32 = 1,860,681.60 : x
  2. Step 2: Convert to fraction form
    3,409,320.42/4,704,961.32 = 1,860,681.60/x
  3. Step 3: Cross multiply
    3,409,320.42x = 4,704,961.32 × 1,860,681.60
  4. Step 4: Simplify right side
    3,409,320.42x = 8,754,434,956,835.71
  5. Step 5: Solve for x
    x = 8,754,434,956,835.71/3,409,320.42
  6. Step 6: Final answer
    x = 2,567,794.72

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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.