Home / 5,403,977.83-8,106,065.16-1,809,074.71

Finding the Fourth Proportional to 5,403,977.83, 8,106,065.16 and 1,809,074.71

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Solution

The fourth proportional to 5,403,977.83, 8,106,065.16 and 1,809,074.71 is: 2,713,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,977.83 : 8,106,065.16 = 1,809,074.71 : x
  2. Step 2: Convert to fraction form
    5,403,977.83/8,106,065.16 = 1,809,074.71/x
  3. Step 3: Cross multiply
    5,403,977.83x = 8,106,065.16 × 1,809,074.71
  4. Step 4: Simplify right side
    5,403,977.83x = 14,664,477,478,568.10
  5. Step 5: Solve for x
    x = 14,664,477,478,568.10/5,403,977.83
  6. Step 6: Final answer
    x = 2,713,645.01

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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.