Home / 1,290,297.92-1,934,525.30-606,802.10

Finding the Fourth Proportional to 1,290,297.92, 1,934,525.30 and 606,802.10

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Solution

The fourth proportional to 1,290,297.92, 1,934,525.30 and 606,802.10 is: 909,769.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,290,297.92 : 1,934,525.30 = 606,802.10 : x
  2. Step 2: Convert to fraction form
    1,290,297.92/1,934,525.30 = 606,802.10/x
  3. Step 3: Cross multiply
    1,290,297.92x = 1,934,525.30 × 606,802.10
  4. Step 4: Simplify right side
    1,290,297.92x = 1,173,874,008,189.81
  5. Step 5: Solve for x
    x = 1,173,874,008,189.81/1,290,297.92
  6. Step 6: Final answer
    x = 909,769.75

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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.