Home / 1,705,588.12-2,353,715.10-941,643.16

Finding the Fourth Proportional to 1,705,588.12, 2,353,715.10 and 941,643.16

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Solution

The fourth proportional to 1,705,588.12, 2,353,715.10 and 941,643.16 is: 1,299,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,588.12 : 2,353,715.10 = 941,643.16 : x
  2. Step 2: Convert to fraction form
    1,705,588.12/2,353,715.10 = 941,643.16/x
  3. Step 3: Cross multiply
    1,705,588.12x = 2,353,715.10 × 941,643.16
  4. Step 4: Simplify right side
    1,705,588.12x = 2,216,359,724,503.72
  5. Step 5: Solve for x
    x = 2,216,359,724,503.72/1,705,588.12
  6. Step 6: Final answer
    x = 1,299,469.49

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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.