Home / 4,075,140.69-6,112,920.42-1,042,532.86

Finding the Fourth Proportional to 4,075,140.69, 6,112,920.42 and 1,042,532.86

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Solution

The fourth proportional to 4,075,140.69, 6,112,920.42 and 1,042,532.86 is: 1,563,852.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,140.69 : 6,112,920.42 = 1,042,532.86 : x
  2. Step 2: Convert to fraction form
    4,075,140.69/6,112,920.42 = 1,042,532.86/x
  3. Step 3: Cross multiply
    4,075,140.69x = 6,112,920.42 × 1,042,532.86
  4. Step 4: Simplify right side
    4,075,140.69x = 6,372,920,408,415.00
  5. Step 5: Solve for x
    x = 6,372,920,408,415.00/4,075,140.69
  6. Step 6: Final answer
    x = 1,563,852.86

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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.