Home / 1,058,239.65-1,586,900.19-384,096.90

Finding the Fourth Proportional to 1,058,239.65, 1,586,900.19 and 384,096.90

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Solution

The fourth proportional to 1,058,239.65, 1,586,900.19 and 384,096.90 is: 575,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,239.65 : 1,586,900.19 = 384,096.90 : x
  2. Step 2: Convert to fraction form
    1,058,239.65/1,586,900.19 = 384,096.90/x
  3. Step 3: Cross multiply
    1,058,239.65x = 1,586,900.19 × 384,096.90
  4. Step 4: Simplify right side
    1,058,239.65x = 609,523,443,588.41
  5. Step 5: Solve for x
    x = 609,523,443,588.41/1,058,239.65
  6. Step 6: Final answer
    x = 575,978.65

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1.5x scale

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.