Home / 973,271.28-1,343,101.08-543,558.96

Finding the Fourth Proportional to 973,271.28, 1,343,101.08 and 543,558.96

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Solution

The fourth proportional to 973,271.28, 1,343,101.08 and 543,558.96 is: 750,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,271.28 : 1,343,101.08 = 543,558.96 : x
  2. Step 2: Convert to fraction form
    973,271.28/1,343,101.08 = 543,558.96/x
  3. Step 3: Cross multiply
    973,271.28x = 1,343,101.08 × 543,558.96
  4. Step 4: Simplify right side
    973,271.28x = 730,054,626,219.68
  5. Step 5: Solve for x
    x = 730,054,626,219.68/973,271.28
  6. Step 6: Final answer
    x = 750,103.94

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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.