Home / 1,256,155.01-1,733,444.10-683,195.03

Finding the Fourth Proportional to 1,256,155.01, 1,733,444.10 and 683,195.03

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Solution

The fourth proportional to 1,256,155.01, 1,733,444.10 and 683,195.03 is: 942,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,155.01 : 1,733,444.10 = 683,195.03 : x
  2. Step 2: Convert to fraction form
    1,256,155.01/1,733,444.10 = 683,195.03/x
  3. Step 3: Cross multiply
    1,256,155.01x = 1,733,444.10 × 683,195.03
  4. Step 4: Simplify right side
    1,256,155.01x = 1,184,280,393,902.82
  5. Step 5: Solve for x
    x = 1,184,280,393,902.82/1,256,155.01
  6. Step 6: Final answer
    x = 942,782.05

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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.