Home / 1,626,185.77-2,441,513.04-828,003.67

Finding the Fourth Proportional to 1,626,185.77, 2,441,513.04 and 828,003.67

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Solution

The fourth proportional to 1,626,185.77, 2,441,513.04 and 828,003.67 is: 1,243,143.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,185.77 : 2,441,513.04 = 828,003.67 : x
  2. Step 2: Convert to fraction form
    1,626,185.77/2,441,513.04 = 828,003.67/x
  3. Step 3: Cross multiply
    1,626,185.77x = 2,441,513.04 × 828,003.67
  4. Step 4: Simplify right side
    1,626,185.77x = 2,021,581,748,264.06
  5. Step 5: Solve for x
    x = 2,021,581,748,264.06/1,626,185.77
  6. Step 6: Final answer
    x = 1,243,143.18

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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.