Home / 1,500,650.90-2,249,596.99-540,871.59

Finding the Fourth Proportional to 1,500,650.90, 2,249,596.99 and 540,871.59

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Solution

The fourth proportional to 1,500,650.90, 2,249,596.99 and 540,871.59 is: 810,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,650.90 : 2,249,596.99 = 540,871.59 : x
  2. Step 2: Convert to fraction form
    1,500,650.90/2,249,596.99 = 540,871.59/x
  3. Step 3: Cross multiply
    1,500,650.90x = 2,249,596.99 × 540,871.59
  4. Step 4: Simplify right side
    1,500,650.90x = 1,216,743,100,840.51
  5. Step 5: Solve for x
    x = 1,216,743,100,840.51/1,500,650.90
  6. Step 6: Final answer
    x = 810,810.23

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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.