Home / 943,881.03-1,302,494.44-556,607.63

Finding the Fourth Proportional to 943,881.03, 1,302,494.44 and 556,607.63

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Solution

The fourth proportional to 943,881.03, 1,302,494.44 and 556,607.63 is: 768,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,881.03 : 1,302,494.44 = 556,607.63 : x
  2. Step 2: Convert to fraction form
    943,881.03/1,302,494.44 = 556,607.63/x
  3. Step 3: Cross multiply
    943,881.03x = 1,302,494.44 × 556,607.63
  4. Step 4: Simplify right side
    943,881.03x = 724,978,343,336.58
  5. Step 5: Solve for x
    x = 724,978,343,336.58/943,881.03
  6. Step 6: Final answer
    x = 768,082.33

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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.