Home / 2,925,868.25-4,390,536.19-1,630,105.19

Finding the Fourth Proportional to 2,925,868.25, 4,390,536.19 and 1,630,105.19

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Solution

The fourth proportional to 2,925,868.25, 4,390,536.19 and 1,630,105.19 is: 2,446,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,868.25 : 4,390,536.19 = 1,630,105.19 : x
  2. Step 2: Convert to fraction form
    2,925,868.25/4,390,536.19 = 1,630,105.19/x
  3. Step 3: Cross multiply
    2,925,868.25x = 4,390,536.19 × 1,630,105.19
  4. Step 4: Simplify right side
    2,925,868.25x = 7,157,035,822,051.30
  5. Step 5: Solve for x
    x = 7,157,035,822,051.30/2,925,868.25
  6. Step 6: Final answer
    x = 2,446,123.75

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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.