Home / 3,115,075.41-4,298,807.57-1,756,948.41

Finding the Fourth Proportional to 3,115,075.41, 4,298,807.57 and 1,756,948.41

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Solution

The fourth proportional to 3,115,075.41, 4,298,807.57 and 1,756,948.41 is: 2,424,590.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,075.41 : 4,298,807.57 = 1,756,948.41 : x
  2. Step 2: Convert to fraction form
    3,115,075.41/4,298,807.57 = 1,756,948.41/x
  3. Step 3: Cross multiply
    3,115,075.41x = 4,298,807.57 × 1,756,948.41
  4. Step 4: Simplify right side
    3,115,075.41x = 7,552,783,116,222.72
  5. Step 5: Solve for x
    x = 7,552,783,116,222.72/3,115,075.41
  6. Step 6: Final answer
    x = 2,424,590.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.