Home / 1,069,166.88-1,603,524.60-637,075.92

Finding the Fourth Proportional to 1,069,166.88, 1,603,524.60 and 637,075.92

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Solution

The fourth proportional to 1,069,166.88, 1,603,524.60 and 637,075.92 is: 955,479.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,166.88 : 1,603,524.60 = 637,075.92 : x
  2. Step 2: Convert to fraction form
    1,069,166.88/1,603,524.60 = 637,075.92/x
  3. Step 3: Cross multiply
    1,069,166.88x = 1,603,524.60 × 637,075.92
  4. Step 4: Simplify right side
    1,069,166.88x = 1,021,566,909,787.63
  5. Step 5: Solve for x
    x = 1,021,566,909,787.63/1,069,166.88
  6. Step 6: Final answer
    x = 955,479.38

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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.