Home / 1,184,626.50-1,634,784.57-640,762.26

Finding the Fourth Proportional to 1,184,626.50, 1,634,784.57 and 640,762.26

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Solution

The fourth proportional to 1,184,626.50, 1,634,784.57 and 640,762.26 is: 884,251.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,626.50 : 1,634,784.57 = 640,762.26 : x
  2. Step 2: Convert to fraction form
    1,184,626.50/1,634,784.57 = 640,762.26/x
  3. Step 3: Cross multiply
    1,184,626.50x = 1,634,784.57 × 640,762.26
  4. Step 4: Simplify right side
    1,184,626.50x = 1,047,508,255,686.33
  5. Step 5: Solve for x
    x = 1,047,508,255,686.33/1,184,626.50
  6. Step 6: Final answer
    x = 884,251.92

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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.