Home / 2,776,589.40-4,165,549.38-954,923.16

Finding the Fourth Proportional to 2,776,589.40, 4,165,549.38 and 954,923.16

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Solution

The fourth proportional to 2,776,589.40, 4,165,549.38 and 954,923.16 is: 1,432,613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,589.40 : 4,165,549.38 = 954,923.16 : x
  2. Step 2: Convert to fraction form
    2,776,589.40/4,165,549.38 = 954,923.16/x
  3. Step 3: Cross multiply
    2,776,589.40x = 4,165,549.38 × 954,923.16
  4. Step 4: Simplify right side
    2,776,589.40x = 3,977,779,577,085.64
  5. Step 5: Solve for x
    x = 3,977,779,577,085.64/2,776,589.40
  6. Step 6: Final answer
    x = 1,432,613.54

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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.