Home / 1,630,541.16-2,250,354.38-985,965.93

Finding the Fourth Proportional to 1,630,541.16, 2,250,354.38 and 985,965.93

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Solution

The fourth proportional to 1,630,541.16, 2,250,354.38 and 985,965.93 is: 1,360,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,541.16 : 2,250,354.38 = 985,965.93 : x
  2. Step 2: Convert to fraction form
    1,630,541.16/2,250,354.38 = 985,965.93/x
  3. Step 3: Cross multiply
    1,630,541.16x = 2,250,354.38 × 985,965.93
  4. Step 4: Simplify right side
    1,630,541.16x = 2,218,772,744,176.44
  5. Step 5: Solve for x
    x = 2,218,772,744,176.44/1,630,541.16
  6. Step 6: Final answer
    x = 1,360,758.50

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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.