Home / 1,029,975.60-1,544,963.40-470,103.60

Finding the Fourth Proportional to 1,029,975.60, 1,544,963.40 and 470,103.60

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Solution

The fourth proportional to 1,029,975.60, 1,544,963.40 and 470,103.60 is: 705,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,975.60 : 1,544,963.40 = 470,103.60 : x
  2. Step 2: Convert to fraction form
    1,029,975.60/1,544,963.40 = 470,103.60/x
  3. Step 3: Cross multiply
    1,029,975.60x = 1,544,963.40 × 470,103.60
  4. Step 4: Simplify right side
    1,029,975.60x = 726,292,856,208.24
  5. Step 5: Solve for x
    x = 726,292,856,208.24/1,029,975.60
  6. Step 6: Final answer
    x = 705,155.40

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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.