Home / 2,077,783.65-2,867,386.23-1,147,488.53

Finding the Fourth Proportional to 2,077,783.65, 2,867,386.23 and 1,147,488.53

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Solution

The fourth proportional to 2,077,783.65, 2,867,386.23 and 1,147,488.53 is: 1,583,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,783.65 : 2,867,386.23 = 1,147,488.53 : x
  2. Step 2: Convert to fraction form
    2,077,783.65/2,867,386.23 = 1,147,488.53/x
  3. Step 3: Cross multiply
    2,077,783.65x = 2,867,386.23 × 1,147,488.53
  4. Step 4: Simplify right side
    2,077,783.65x = 3,290,292,795,668.01
  5. Step 5: Solve for x
    x = 3,290,292,795,668.01/2,077,783.65
  6. Step 6: Final answer
    x = 1,583,558.90

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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.