Home / 4,875,252.40-7,312,878.60-3,670,652.80

Finding the Fourth Proportional to 4,875,252.40, 7,312,878.60 and 3,670,652.80

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Solution

The fourth proportional to 4,875,252.40, 7,312,878.60 and 3,670,652.80 is: 5,505,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,252.40 : 7,312,878.60 = 3,670,652.80 : x
  2. Step 2: Convert to fraction form
    4,875,252.40/7,312,878.60 = 3,670,652.80/x
  3. Step 3: Cross multiply
    4,875,252.40x = 7,312,878.60 × 3,670,652.80
  4. Step 4: Simplify right side
    4,875,252.40x = 26,843,038,309,150.08
  5. Step 5: Solve for x
    x = 26,843,038,309,150.08/4,875,252.40
  6. Step 6: Final answer
    x = 5,505,979.20

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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.