Home / 1,582,209.23-2,183,459.22-857,056.94

Finding the Fourth Proportional to 1,582,209.23, 2,183,459.22 and 857,056.94

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Solution

The fourth proportional to 1,582,209.23, 2,183,459.22 and 857,056.94 is: 1,182,744.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,209.23 : 2,183,459.22 = 857,056.94 : x
  2. Step 2: Convert to fraction form
    1,582,209.23/2,183,459.22 = 857,056.94/x
  3. Step 3: Cross multiply
    1,582,209.23x = 2,183,459.22 × 857,056.94
  4. Step 4: Simplify right side
    1,582,209.23x = 1,871,348,877,707.99
  5. Step 5: Solve for x
    x = 1,871,348,877,707.99/1,582,209.23
  6. Step 6: Final answer
    x = 1,182,744.26

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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.