Home / 1,301,867.55-1,953,113.22-543,287.01

Finding the Fourth Proportional to 1,301,867.55, 1,953,113.22 and 543,287.01

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Solution

The fourth proportional to 1,301,867.55, 1,953,113.22 and 543,287.01 is: 815,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,867.55 : 1,953,113.22 = 543,287.01 : x
  2. Step 2: Convert to fraction form
    1,301,867.55/1,953,113.22 = 543,287.01/x
  3. Step 3: Cross multiply
    1,301,867.55x = 1,953,113.22 × 543,287.01
  4. Step 4: Simplify right side
    1,301,867.55x = 1,061,101,041,485.27
  5. Step 5: Solve for x
    x = 1,061,101,041,485.27/1,301,867.55
  6. Step 6: Final answer
    x = 815,060.67

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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.