Home / 1,559,628-2,151,063.60-1,015,935.04

Finding the Fourth Proportional to 1,559,628, 2,151,063.60 and 1,015,935.04

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Solution

The fourth proportional to 1,559,628, 2,151,063.60 and 1,015,935.04 is: 1,401,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,628 : 2,151,063.60 = 1,015,935.04 : x
  2. Step 2: Convert to fraction form
    1,559,628/2,151,063.60 = 1,015,935.04/x
  3. Step 3: Cross multiply
    1,559,628x = 2,151,063.60 × 1,015,935.04
  4. Step 4: Simplify right side
    1,559,628x = 2,185,340,884,508.54
  5. Step 5: Solve for x
    x = 2,185,340,884,508.54/1,559,628
  6. Step 6: Final answer
    x = 1,401,193.67

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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.