Home / 1,525,027.70-2,102,812.65-973,004.81

Finding the Fourth Proportional to 1,525,027.70, 2,102,812.65 and 973,004.81

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Solution

The fourth proportional to 1,525,027.70, 2,102,812.65 and 973,004.81 is: 1,341,645.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,027.70 : 2,102,812.65 = 973,004.81 : x
  2. Step 2: Convert to fraction form
    1,525,027.70/2,102,812.65 = 973,004.81/x
  3. Step 3: Cross multiply
    1,525,027.70x = 2,102,812.65 × 973,004.81
  4. Step 4: Simplify right side
    1,525,027.70x = 2,046,046,812,464.78
  5. Step 5: Solve for x
    x = 2,046,046,812,464.78/1,525,027.70
  6. Step 6: Final answer
    x = 1,341,645.67

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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.