Home / 1,459,866.90-2,189,411.55-448,986.90

Finding the Fourth Proportional to 1,459,866.90, 2,189,411.55 and 448,986.90

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Solution

The fourth proportional to 1,459,866.90, 2,189,411.55 and 448,986.90 is: 673,360.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,866.90 : 2,189,411.55 = 448,986.90 : x
  2. Step 2: Convert to fraction form
    1,459,866.90/2,189,411.55 = 448,986.90/x
  3. Step 3: Cross multiply
    1,459,866.90x = 2,189,411.55 × 448,986.90
  4. Step 4: Simplify right side
    1,459,866.90x = 983,017,104,658.70
  5. Step 5: Solve for x
    x = 983,017,104,658.70/1,459,866.90
  6. Step 6: Final answer
    x = 673,360.77

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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.