Home / 1,844,169-2,764,579.02-645,437.40

Finding the Fourth Proportional to 1,844,169, 2,764,579.02 and 645,437.40

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Solution

The fourth proportional to 1,844,169, 2,764,579.02 and 645,437.40 is: 967,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,169 : 2,764,579.02 = 645,437.40 : x
  2. Step 2: Convert to fraction form
    1,844,169/2,764,579.02 = 645,437.40/x
  3. Step 3: Cross multiply
    1,844,169x = 2,764,579.02 × 645,437.40
  4. Step 4: Simplify right side
    1,844,169x = 1,784,362,694,763.35
  5. Step 5: Solve for x
    x = 1,784,362,694,763.35/1,844,169
  6. Step 6: Final answer
    x = 967,570.05

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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.