Home / 1,256,152.08-1,733,439.96-683,191.92

Finding the Fourth Proportional to 1,256,152.08, 1,733,439.96 and 683,191.92

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Solution

The fourth proportional to 1,256,152.08, 1,733,439.96 and 683,191.92 is: 942,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,152.08 : 1,733,439.96 = 683,191.92 : x
  2. Step 2: Convert to fraction form
    1,256,152.08/1,733,439.96 = 683,191.92/x
  3. Step 3: Cross multiply
    1,256,152.08x = 1,733,439.96 × 683,191.92
  4. Step 4: Simplify right side
    1,256,152.08x = 1,184,272,174,477.12
  5. Step 5: Solve for x
    x = 1,184,272,174,477.12/1,256,152.08
  6. Step 6: Final answer
    x = 942,777.70

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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.