Home / 1,184,595.26-1,776,891.48-385,875.51

Finding the Fourth Proportional to 1,184,595.26, 1,776,891.48 and 385,875.51

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Solution

The fourth proportional to 1,184,595.26, 1,776,891.48 and 385,875.51 is: 578,812.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,595.26 : 1,776,891.48 = 385,875.51 : x
  2. Step 2: Convert to fraction form
    1,184,595.26/1,776,891.48 = 385,875.51/x
  3. Step 3: Cross multiply
    1,184,595.26x = 1,776,891.48 × 385,875.51
  4. Step 4: Simplify right side
    1,184,595.26x = 685,658,906,059.66
  5. Step 5: Solve for x
    x = 685,658,906,059.66/1,184,595.26
  6. Step 6: Final answer
    x = 578,812.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.