Home / 973,219.32-1,343,155.97-809,586.77

Finding the Fourth Proportional to 973,219.32, 1,343,155.97 and 809,586.77

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Solution

The fourth proportional to 973,219.32, 1,343,155.97 and 809,586.77 is: 1,117,324.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,219.32 : 1,343,155.97 = 809,586.77 : x
  2. Step 2: Convert to fraction form
    973,219.32/1,343,155.97 = 809,586.77/x
  3. Step 3: Cross multiply
    973,219.32x = 1,343,155.97 × 809,586.77
  4. Step 4: Simplify right side
    973,219.32x = 1,087,401,298,666.70
  5. Step 5: Solve for x
    x = 1,087,401,298,666.70/973,219.32
  6. Step 6: Final answer
    x = 1,117,324.00

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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.