Home / 1,119,509.37-1,544,923.41-636,075.15

Finding the Fourth Proportional to 1,119,509.37, 1,544,923.41 and 636,075.15

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Solution

The fourth proportional to 1,119,509.37, 1,544,923.41 and 636,075.15 is: 877,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,509.37 : 1,544,923.41 = 636,075.15 : x
  2. Step 2: Convert to fraction form
    1,119,509.37/1,544,923.41 = 636,075.15/x
  3. Step 3: Cross multiply
    1,119,509.37x = 1,544,923.41 × 636,075.15
  4. Step 4: Simplify right side
    1,119,509.37x = 982,687,389,754.26
  5. Step 5: Solve for x
    x = 982,687,389,754.26/1,119,509.37
  6. Step 6: Final answer
    x = 877,783.98

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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.