Home / 4,813,528.37-7,221,835.64-1,402,020.08

Finding the Fourth Proportional to 4,813,528.37, 7,221,835.64 and 1,402,020.08

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Solution

The fourth proportional to 4,813,528.37, 7,221,835.64 and 1,402,020.08 is: 2,103,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,528.37 : 7,221,835.64 = 1,402,020.08 : x
  2. Step 2: Convert to fraction form
    4,813,528.37/7,221,835.64 = 1,402,020.08/x
  3. Step 3: Cross multiply
    4,813,528.37x = 7,221,835.64 × 1,402,020.08
  4. Step 4: Simplify right side
    4,813,528.37x = 10,125,158,538,620.37
  5. Step 5: Solve for x
    x = 10,125,158,538,620.37/4,813,528.37
  6. Step 6: Final answer
    x = 2,103,479.56

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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.