Home / 3,059,563.44-4,221,441.72-1,913,070

Finding the Fourth Proportional to 3,059,563.44, 4,221,441.72 and 1,913,070

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Solution

The fourth proportional to 3,059,563.44, 4,221,441.72 and 1,913,070 is: 2,639,564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,563.44 : 4,221,441.72 = 1,913,070 : x
  2. Step 2: Convert to fraction form
    3,059,563.44/4,221,441.72 = 1,913,070/x
  3. Step 3: Cross multiply
    3,059,563.44x = 4,221,441.72 × 1,913,070
  4. Step 4: Simplify right side
    3,059,563.44x = 8,075,913,511,280.40
  5. Step 5: Solve for x
    x = 8,075,913,511,280.40/3,059,563.44
  6. Step 6: Final answer
    x = 2,639,564.00

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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.