Home / 1,003,581.45-1,384,312.43-595,394.30

Finding the Fourth Proportional to 1,003,581.45, 1,384,312.43 and 595,394.30

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Solution

The fourth proportional to 1,003,581.45, 1,384,312.43 and 595,394.30 is: 821,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,581.45 : 1,384,312.43 = 595,394.30 : x
  2. Step 2: Convert to fraction form
    1,003,581.45/1,384,312.43 = 595,394.30/x
  3. Step 3: Cross multiply
    1,003,581.45x = 1,384,312.43 × 595,394.30
  4. Step 4: Simplify right side
    1,003,581.45x = 824,211,735,190.42
  5. Step 5: Solve for x
    x = 824,211,735,190.42/1,003,581.45
  6. Step 6: Final answer
    x = 821,270.40

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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.