Home / 4,768,017.60-7,160,320.80-2,528,529.60

Finding the Fourth Proportional to 4,768,017.60, 7,160,320.80 and 2,528,529.60

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Solution

The fourth proportional to 4,768,017.60, 7,160,320.80 and 2,528,529.60 is: 3,797,193.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,017.60 : 7,160,320.80 = 2,528,529.60 : x
  2. Step 2: Convert to fraction form
    4,768,017.60/7,160,320.80 = 2,528,529.60/x
  3. Step 3: Cross multiply
    4,768,017.60x = 7,160,320.80 × 2,528,529.60
  4. Step 4: Simplify right side
    4,768,017.60x = 18,105,083,088,295.68
  5. Step 5: Solve for x
    x = 18,105,083,088,295.68/4,768,017.60
  6. Step 6: Final answer
    x = 3,797,193.01

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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.