Home / 1,167,931.44-1,611,749.88-651,707.10

Finding the Fourth Proportional to 1,167,931.44, 1,611,749.88 and 651,707.10

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Solution

The fourth proportional to 1,167,931.44, 1,611,749.88 and 651,707.10 is: 899,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,931.44 : 1,611,749.88 = 651,707.10 : x
  2. Step 2: Convert to fraction form
    1,167,931.44/1,611,749.88 = 651,707.10/x
  3. Step 3: Cross multiply
    1,167,931.44x = 1,611,749.88 × 651,707.10
  4. Step 4: Simplify right side
    1,167,931.44x = 1,050,388,840,220.15
  5. Step 5: Solve for x
    x = 1,050,388,840,220.15/1,167,931.44
  6. Step 6: Final answer
    x = 899,358.30

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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.