Home / 1,975,913.75-2,963,877.93-480,005.75

Finding the Fourth Proportional to 1,975,913.75, 2,963,877.93 and 480,005.75

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Solution

The fourth proportional to 1,975,913.75, 2,963,877.93 and 480,005.75 is: 720,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,913.75 : 2,963,877.93 = 480,005.75 : x
  2. Step 2: Convert to fraction form
    1,975,913.75/2,963,877.93 = 480,005.75/x
  3. Step 3: Cross multiply
    1,975,913.75x = 2,963,877.93 × 480,005.75
  4. Step 4: Simplify right side
    1,975,913.75x = 1,422,678,448,698.10
  5. Step 5: Solve for x
    x = 1,422,678,448,698.10/1,975,913.75
  6. Step 6: Final answer
    x = 720,010.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.