Home / 1,176,351.72-1,622,925.54-692,621.16

Finding the Fourth Proportional to 1,176,351.72, 1,622,925.54 and 692,621.16

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Solution

The fourth proportional to 1,176,351.72, 1,622,925.54 and 692,621.16 is: 955,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,351.72 : 1,622,925.54 = 692,621.16 : x
  2. Step 2: Convert to fraction form
    1,176,351.72/1,622,925.54 = 692,621.16/x
  3. Step 3: Cross multiply
    1,176,351.72x = 1,622,925.54 × 692,621.16
  4. Step 4: Simplify right side
    1,176,351.72x = 1,124,072,570,108.43
  5. Step 5: Solve for x
    x = 1,124,072,570,108.43/1,176,351.72
  6. Step 6: Final answer
    x = 955,558.23

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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.