Home / 946,467.60-1,417,368.60-629,206.80

Finding the Fourth Proportional to 946,467.60, 1,417,368.60 and 629,206.80

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Solution

The fourth proportional to 946,467.60, 1,417,368.60 and 629,206.80 is: 942,259.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,467.60 : 1,417,368.60 = 629,206.80 : x
  2. Step 2: Convert to fraction form
    946,467.60/1,417,368.60 = 629,206.80/x
  3. Step 3: Cross multiply
    946,467.60x = 1,417,368.60 × 629,206.80
  4. Step 4: Simplify right side
    946,467.60x = 891,817,961,226.48
  5. Step 5: Solve for x
    x = 891,817,961,226.48/946,467.60
  6. Step 6: Final answer
    x = 942,259.37

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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.