Home / 1,583,909.40-2,183,680.47-1,258,302.75

Finding the Fourth Proportional to 1,583,909.40, 2,183,680.47 and 1,258,302.75

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Solution

The fourth proportional to 1,583,909.40, 2,183,680.47 and 1,258,302.75 is: 1,734,777.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,909.40 : 2,183,680.47 = 1,258,302.75 : x
  2. Step 2: Convert to fraction form
    1,583,909.40/2,183,680.47 = 1,258,302.75/x
  3. Step 3: Cross multiply
    1,583,909.40x = 2,183,680.47 × 1,258,302.75
  4. Step 4: Simplify right side
    1,583,909.40x = 2,747,731,140,522.29
  5. Step 5: Solve for x
    x = 2,747,731,140,522.29/1,583,909.40
  6. Step 6: Final answer
    x = 1,734,777.97

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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.