Home / 1,951,406.62-2,920,743.63-1,764,959.40

Finding the Fourth Proportional to 1,951,406.62, 2,920,743.63 and 1,764,959.40

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Solution

The fourth proportional to 1,951,406.62, 2,920,743.63 and 1,764,959.40 is: 2,641,681.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,406.62 : 2,920,743.63 = 1,764,959.40 : x
  2. Step 2: Convert to fraction form
    1,951,406.62/2,920,743.63 = 1,764,959.40/x
  3. Step 3: Cross multiply
    1,951,406.62x = 2,920,743.63 × 1,764,959.40
  4. Step 4: Simplify right side
    1,951,406.62x = 5,154,993,927,581.25
  5. Step 5: Solve for x
    x = 5,154,993,927,581.25/1,951,406.62
  6. Step 6: Final answer
    x = 2,641,681.07

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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.