Home / 1,544,467.86-2,130,102-1,087,096.50

Finding the Fourth Proportional to 1,544,467.86, 2,130,102 and 1,087,096.50

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Solution

The fourth proportional to 1,544,467.86, 2,130,102 and 1,087,096.50 is: 1,499,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,467.86 : 2,130,102 = 1,087,096.50 : x
  2. Step 2: Convert to fraction form
    1,544,467.86/2,130,102 = 1,087,096.50/x
  3. Step 3: Cross multiply
    1,544,467.86x = 2,130,102 × 1,087,096.50
  4. Step 4: Simplify right side
    1,544,467.86x = 2,315,626,428,843
  5. Step 5: Solve for x
    x = 2,315,626,428,843/1,544,467.86
  6. Step 6: Final answer
    x = 1,499,303.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.