Home / 3,286,606.61-4,535,751.82-1,816,483.53

Finding the Fourth Proportional to 3,286,606.61, 4,535,751.82 and 1,816,483.53

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Solution

The fourth proportional to 3,286,606.61, 4,535,751.82 and 1,816,483.53 is: 2,506,876.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,606.61 : 4,535,751.82 = 1,816,483.53 : x
  2. Step 2: Convert to fraction form
    3,286,606.61/4,535,751.82 = 1,816,483.53/x
  3. Step 3: Cross multiply
    3,286,606.61x = 4,535,751.82 × 1,816,483.53
  4. Step 4: Simplify right side
    3,286,606.61x = 8,239,118,478,410.43
  5. Step 5: Solve for x
    x = 8,239,118,478,410.43/3,286,606.61
  6. Step 6: Final answer
    x = 2,506,876.99

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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.