Home / 2,772,064.90-4,154,986.95-1,574,560.90

Finding the Fourth Proportional to 2,772,064.90, 4,154,986.95 and 1,574,560.90

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Solution

The fourth proportional to 2,772,064.90, 4,154,986.95 and 1,574,560.90 is: 2,360,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,064.90 : 4,154,986.95 = 1,574,560.90 : x
  2. Step 2: Convert to fraction form
    2,772,064.90/4,154,986.95 = 1,574,560.90/x
  3. Step 3: Cross multiply
    2,772,064.90x = 4,154,986.95 × 1,574,560.90
  4. Step 4: Simplify right side
    2,772,064.90x = 6,542,279,991,480.26
  5. Step 5: Solve for x
    x = 6,542,279,991,480.26/2,772,064.90
  6. Step 6: Final answer
    x = 2,360,074.61

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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.