Home / 1,975,928.50-2,963,900.04-480,020.50

Finding the Fourth Proportional to 1,975,928.50, 2,963,900.04 and 480,020.50

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Solution

The fourth proportional to 1,975,928.50, 2,963,900.04 and 480,020.50 is: 720,032.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,928.50 : 2,963,900.04 = 480,020.50 : x
  2. Step 2: Convert to fraction form
    1,975,928.50/2,963,900.04 = 480,020.50/x
  3. Step 3: Cross multiply
    1,975,928.50x = 2,963,900.04 × 480,020.50
  4. Step 4: Simplify right side
    1,975,928.50x = 1,422,732,779,150.82
  5. Step 5: Solve for x
    x = 1,422,732,779,150.82/1,975,928.50
  6. Step 6: Final answer
    x = 720,032.52

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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.