Home / 1,705,522.84-2,353,353.36-980,230.51

Finding the Fourth Proportional to 1,705,522.84, 2,353,353.36 and 980,230.51

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Solution

The fourth proportional to 1,705,522.84, 2,353,353.36 and 980,230.51 is: 1,352,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,522.84 : 2,353,353.36 = 980,230.51 : x
  2. Step 2: Convert to fraction form
    1,705,522.84/2,353,353.36 = 980,230.51/x
  3. Step 3: Cross multiply
    1,705,522.84x = 2,353,353.36 × 980,230.51
  4. Step 4: Simplify right side
    1,705,522.84x = 2,306,828,764,283.01
  5. Step 5: Solve for x
    x = 2,306,828,764,283.01/1,705,522.84
  6. Step 6: Final answer
    x = 1,352,563.98

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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.