Home / 893,582.80-1,340,244.60-262,430.80

Finding the Fourth Proportional to 893,582.80, 1,340,244.60 and 262,430.80

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Solution

The fourth proportional to 893,582.80, 1,340,244.60 and 262,430.80 is: 393,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,582.80 : 1,340,244.60 = 262,430.80 : x
  2. Step 2: Convert to fraction form
    893,582.80/1,340,244.60 = 262,430.80/x
  3. Step 3: Cross multiply
    893,582.80x = 1,340,244.60 × 262,430.80
  4. Step 4: Simplify right side
    893,582.80x = 351,721,462,573.68
  5. Step 5: Solve for x
    x = 351,721,462,573.68/893,582.80
  6. Step 6: Final answer
    x = 393,608.14

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1.5x scale

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.