Home / 1,173,342.26-1,619,078.47-657,024.36

Finding the Fourth Proportional to 1,173,342.26, 1,619,078.47 and 657,024.36

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Solution

The fourth proportional to 1,173,342.26, 1,619,078.47 and 657,024.36 is: 906,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,342.26 : 1,619,078.47 = 657,024.36 : x
  2. Step 2: Convert to fraction form
    1,173,342.26/1,619,078.47 = 657,024.36/x
  3. Step 3: Cross multiply
    1,173,342.26x = 1,619,078.47 × 657,024.36
  4. Step 4: Simplify right side
    1,173,342.26x = 1,063,774,000,630.50
  5. Step 5: Solve for x
    x = 1,063,774,000,630.50/1,173,342.26
  6. Step 6: Final answer
    x = 906,618.67

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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.