Home / 2,772,059.65-4,154,979.07-1,574,555.65

Finding the Fourth Proportional to 2,772,059.65, 4,154,979.07 and 1,574,555.65

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Solution

The fourth proportional to 2,772,059.65, 4,154,979.07 and 1,574,555.65 is: 2,360,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,059.65 : 4,154,979.07 = 1,574,555.65 : x
  2. Step 2: Convert to fraction form
    2,772,059.65/4,154,979.07 = 1,574,555.65/x
  3. Step 3: Cross multiply
    2,772,059.65x = 4,154,979.07 × 1,574,555.65
  4. Step 4: Simplify right side
    2,772,059.65x = 6,542,245,770,300.25
  5. Step 5: Solve for x
    x = 6,542,245,770,300.25/2,772,059.65
  6. Step 6: Final answer
    x = 2,360,066.74

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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.