Home / 973,333.38-1,343,067.36-543,558.72

Finding the Fourth Proportional to 973,333.38, 1,343,067.36 and 543,558.72

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Solution

The fourth proportional to 973,333.38, 1,343,067.36 and 543,558.72 is: 750,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,333.38 : 1,343,067.36 = 543,558.72 : x
  2. Step 2: Convert to fraction form
    973,333.38/1,343,067.36 = 543,558.72/x
  3. Step 3: Cross multiply
    973,333.38x = 1,343,067.36 × 543,558.72
  4. Step 4: Simplify right side
    973,333.38x = 730,035,975,075.38
  5. Step 5: Solve for x
    x = 730,035,975,075.38/973,333.38
  6. Step 6: Final answer
    x = 750,036.92

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1.5x scale

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.