Home / 1,808,775.40-2,713,551.90-546,730.60

Finding the Fourth Proportional to 1,808,775.40, 2,713,551.90 and 546,730.60

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Solution

The fourth proportional to 1,808,775.40, 2,713,551.90 and 546,730.60 is: 820,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,775.40 : 2,713,551.90 = 546,730.60 : x
  2. Step 2: Convert to fraction form
    1,808,775.40/2,713,551.90 = 546,730.60/x
  3. Step 3: Cross multiply
    1,808,775.40x = 2,713,551.90 × 546,730.60
  4. Step 4: Simplify right side
    1,808,775.40x = 1,483,581,858,418.14
  5. Step 5: Solve for x
    x = 1,483,581,858,418.14/1,808,775.40
  6. Step 6: Final answer
    x = 820,213.42

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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.