Home / 1,058,236.65-1,586,895.71-384,093.90

Finding the Fourth Proportional to 1,058,236.65, 1,586,895.71 and 384,093.90

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Solution

The fourth proportional to 1,058,236.65, 1,586,895.71 and 384,093.90 is: 575,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,236.65 : 1,586,895.71 = 384,093.90 : x
  2. Step 2: Convert to fraction form
    1,058,236.65/1,586,895.71 = 384,093.90/x
  3. Step 3: Cross multiply
    1,058,236.65x = 1,586,895.71 × 384,093.90
  4. Step 4: Simplify right side
    1,058,236.65x = 609,516,960,226.70
  5. Step 5: Solve for x
    x = 609,516,960,226.70/1,058,236.65
  6. Step 6: Final answer
    x = 575,974.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.