Home / 1,464,396.60-2,195,938.80-665,266.80

Finding the Fourth Proportional to 1,464,396.60, 2,195,938.80 and 665,266.80

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Solution

The fourth proportional to 1,464,396.60, 2,195,938.80 and 665,266.80 is: 997,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,396.60 : 2,195,938.80 = 665,266.80 : x
  2. Step 2: Convert to fraction form
    1,464,396.60/2,195,938.80 = 665,266.80/x
  3. Step 3: Cross multiply
    1,464,396.60x = 2,195,938.80 × 665,266.80
  4. Step 4: Simplify right side
    1,464,396.60x = 1,460,885,178,471.84
  5. Step 5: Solve for x
    x = 1,460,885,178,471.84/1,464,396.60
  6. Step 6: Final answer
    x = 997,602.14

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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.