Home / 1,142,207.96-1,576,246.48-683,341.94

Finding the Fourth Proportional to 1,142,207.96, 1,576,246.48 and 683,341.94

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Solution

The fourth proportional to 1,142,207.96, 1,576,246.48 and 683,341.94 is: 943,011.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,207.96 : 1,576,246.48 = 683,341.94 : x
  2. Step 2: Convert to fraction form
    1,142,207.96/1,576,246.48 = 683,341.94/x
  3. Step 3: Cross multiply
    1,142,207.96x = 1,576,246.48 × 683,341.94
  4. Step 4: Simplify right side
    1,142,207.96x = 1,077,115,327,561.37
  5. Step 5: Solve for x
    x = 1,077,115,327,561.37/1,142,207.96
  6. Step 6: Final answer
    x = 943,011.58

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Double scale
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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.