Home / 1,222,574.19-1,831,475.63-800,570.67

Finding the Fourth Proportional to 1,222,574.19, 1,831,475.63 and 800,570.67

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Solution

The fourth proportional to 1,222,574.19, 1,831,475.63 and 800,570.67 is: 1,199,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,574.19 : 1,831,475.63 = 800,570.67 : x
  2. Step 2: Convert to fraction form
    1,222,574.19/1,831,475.63 = 800,570.67/x
  3. Step 3: Cross multiply
    1,222,574.19x = 1,831,475.63 × 800,570.67
  4. Step 4: Simplify right side
    1,222,574.19x = 1,466,225,673,130.01
  5. Step 5: Solve for x
    x = 1,466,225,673,130.01/1,222,574.19
  6. Step 6: Final answer
    x = 1,199,293.82

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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.