Home / 973,534.67-1,343,477.76-543,814.79

Finding the Fourth Proportional to 973,534.67, 1,343,477.76 and 543,814.79

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Solution

The fourth proportional to 973,534.67, 1,343,477.76 and 543,814.79 is: 750,464.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,534.67 : 1,343,477.76 = 543,814.79 : x
  2. Step 2: Convert to fraction form
    973,534.67/1,343,477.76 = 543,814.79/x
  3. Step 3: Cross multiply
    973,534.67x = 1,343,477.76 × 543,814.79
  4. Step 4: Simplify right side
    973,534.67x = 730,603,081,322.07
  5. Step 5: Solve for x
    x = 730,603,081,322.07/973,534.67
  6. Step 6: Final answer
    x = 750,464.37

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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.