Home / 1,003,825.47-1,503,911.33-896,208.67

Finding the Fourth Proportional to 1,003,825.47, 1,503,911.33 and 896,208.67

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Solution

The fourth proportional to 1,003,825.47, 1,503,911.33 and 896,208.67 is: 1,342,681.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,825.47 : 1,503,911.33 = 896,208.67 : x
  2. Step 2: Convert to fraction form
    1,003,825.47/1,503,911.33 = 896,208.67/x
  3. Step 3: Cross multiply
    1,003,825.47x = 1,503,911.33 × 896,208.67
  4. Step 4: Simplify right side
    1,003,825.47x = 1,347,818,372,857.23
  5. Step 5: Solve for x
    x = 1,347,818,372,857.23/1,003,825.47
  6. Step 6: Final answer
    x = 1,342,681.98

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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.