Home / 1,124,033.09-1,686,603.18-524,907.18

Finding the Fourth Proportional to 1,124,033.09, 1,686,603.18 and 524,907.18

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Solution

The fourth proportional to 1,124,033.09, 1,686,603.18 and 524,907.18 is: 787,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,033.09 : 1,686,603.18 = 524,907.18 : x
  2. Step 2: Convert to fraction form
    1,124,033.09/1,686,603.18 = 524,907.18/x
  3. Step 3: Cross multiply
    1,124,033.09x = 1,686,603.18 × 524,907.18
  4. Step 4: Simplify right side
    1,124,033.09x = 885,310,118,992.83
  5. Step 5: Solve for x
    x = 885,310,118,992.83/1,124,033.09
  6. Step 6: Final answer
    x = 787,619.27

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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.