Home / 1,556,022.60-2,334,348.36-657,466.92

Finding the Fourth Proportional to 1,556,022.60, 2,334,348.36 and 657,466.92

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Solution

The fourth proportional to 1,556,022.60, 2,334,348.36 and 657,466.92 is: 986,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,022.60 : 2,334,348.36 = 657,466.92 : x
  2. Step 2: Convert to fraction form
    1,556,022.60/2,334,348.36 = 657,466.92/x
  3. Step 3: Cross multiply
    1,556,022.60x = 2,334,348.36 × 657,466.92
  4. Step 4: Simplify right side
    1,556,022.60x = 1,534,756,826,456.25
  5. Step 5: Solve for x
    x = 1,534,756,826,456.25/1,556,022.60
  6. Step 6: Final answer
    x = 986,333.25

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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.