Home / 1,184,463.65-1,634,559.85-640,599.45

Finding the Fourth Proportional to 1,184,463.65, 1,634,559.85 and 640,599.45

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Solution

The fourth proportional to 1,184,463.65, 1,634,559.85 and 640,599.45 is: 884,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,463.65 : 1,634,559.85 = 640,599.45 : x
  2. Step 2: Convert to fraction form
    1,184,463.65/1,634,559.85 = 640,599.45/x
  3. Step 3: Cross multiply
    1,184,463.65x = 1,634,559.85 × 640,599.45
  4. Step 4: Simplify right side
    1,184,463.65x = 1,047,098,135,573.23
  5. Step 5: Solve for x
    x = 1,047,098,135,573.23/1,184,463.65
  6. Step 6: Final answer
    x = 884,027.24

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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.