Home / 3,448,329.03-4,758,841.67-1,920,436.16

Finding the Fourth Proportional to 3,448,329.03, 4,758,841.67 and 1,920,436.16

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Solution

The fourth proportional to 3,448,329.03, 4,758,841.67 and 1,920,436.16 is: 2,650,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,329.03 : 4,758,841.67 = 1,920,436.16 : x
  2. Step 2: Convert to fraction form
    3,448,329.03/4,758,841.67 = 1,920,436.16/x
  3. Step 3: Cross multiply
    3,448,329.03x = 4,758,841.67 × 1,920,436.16
  4. Step 4: Simplify right side
    3,448,329.03x = 9,139,051,589,386.40
  5. Step 5: Solve for x
    x = 9,139,051,589,386.40/3,448,329.03
  6. Step 6: Final answer
    x = 2,650,284.10

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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.