Home / 1,630,605.32-2,445,139.62-605,225.11

Finding the Fourth Proportional to 1,630,605.32, 2,445,139.62 and 605,225.11

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Solution

The fourth proportional to 1,630,605.32, 2,445,139.62 and 605,225.11 is: 907,552.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,605.32 : 2,445,139.62 = 605,225.11 : x
  2. Step 2: Convert to fraction form
    1,630,605.32/2,445,139.62 = 605,225.11/x
  3. Step 3: Cross multiply
    1,630,605.32x = 2,445,139.62 × 605,225.11
  4. Step 4: Simplify right side
    1,630,605.32x = 1,479,859,889,367.01
  5. Step 5: Solve for x
    x = 1,479,859,889,367.01/1,630,605.32
  6. Step 6: Final answer
    x = 907,552.47

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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.