Home / 1,895,767.56-2,616,153.30-1,036,328.20

Finding the Fourth Proportional to 1,895,767.56, 2,616,153.30 and 1,036,328.20

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Solution

The fourth proportional to 1,895,767.56, 2,616,153.30 and 1,036,328.20 is: 1,430,129.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,767.56 : 2,616,153.30 = 1,036,328.20 : x
  2. Step 2: Convert to fraction form
    1,895,767.56/2,616,153.30 = 1,036,328.20/x
  3. Step 3: Cross multiply
    1,895,767.56x = 2,616,153.30 × 1,036,328.20
  4. Step 4: Simplify right side
    1,895,767.56x = 2,711,193,440,313.06
  5. Step 5: Solve for x
    x = 2,711,193,440,313.06/1,895,767.56
  6. Step 6: Final answer
    x = 1,430,129.67

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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.