Home / 1,030,942.55-1,545,792.35-462,220.79

Finding the Fourth Proportional to 1,030,942.55, 1,545,792.35 and 462,220.79

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Solution

The fourth proportional to 1,030,942.55, 1,545,792.35 and 462,220.79 is: 693,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,942.55 : 1,545,792.35 = 462,220.79 : x
  2. Step 2: Convert to fraction form
    1,030,942.55/1,545,792.35 = 462,220.79/x
  3. Step 3: Cross multiply
    1,030,942.55x = 1,545,792.35 × 462,220.79
  4. Step 4: Simplify right side
    1,030,942.55x = 714,497,362,746.33
  5. Step 5: Solve for x
    x = 714,497,362,746.33/1,030,942.55
  6. Step 6: Final answer
    x = 693,052.55

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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.