Home / 1,113,201.99-1,536,221.61-603,904.32

Finding the Fourth Proportional to 1,113,201.99, 1,536,221.61 and 603,904.32

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Solution

The fourth proportional to 1,113,201.99, 1,536,221.61 and 603,904.32 is: 833,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,201.99 : 1,536,221.61 = 603,904.32 : x
  2. Step 2: Convert to fraction form
    1,113,201.99/1,536,221.61 = 603,904.32/x
  3. Step 3: Cross multiply
    1,113,201.99x = 1,536,221.61 × 603,904.32
  4. Step 4: Simplify right side
    1,113,201.99x = 927,730,866,756.36
  5. Step 5: Solve for x
    x = 927,730,866,756.36/1,113,201.99
  6. Step 6: Final answer
    x = 833,389.52

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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.