Home / 1,145,704.04-1,580,817.06-692,985.32

Finding the Fourth Proportional to 1,145,704.04, 1,580,817.06 and 692,985.32

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Solution

The fourth proportional to 1,145,704.04, 1,580,817.06 and 692,985.32 is: 956,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,704.04 : 1,580,817.06 = 692,985.32 : x
  2. Step 2: Convert to fraction form
    1,145,704.04/1,580,817.06 = 692,985.32/x
  3. Step 3: Cross multiply
    1,145,704.04x = 1,580,817.06 × 692,985.32
  4. Step 4: Simplify right side
    1,145,704.04x = 1,095,483,016,185.56
  5. Step 5: Solve for x
    x = 1,095,483,016,185.56/1,145,704.04
  6. Step 6: Final answer
    x = 956,165.80

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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.