Home / 1,005,372.51-1,508,045.59-247,220.52

Finding the Fourth Proportional to 1,005,372.51, 1,508,045.59 and 247,220.52

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Solution

The fourth proportional to 1,005,372.51, 1,508,045.59 and 247,220.52 is: 370,827.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,372.51 : 1,508,045.59 = 247,220.52 : x
  2. Step 2: Convert to fraction form
    1,005,372.51/1,508,045.59 = 247,220.52/x
  3. Step 3: Cross multiply
    1,005,372.51x = 1,508,045.59 × 247,220.52
  4. Step 4: Simplify right side
    1,005,372.51x = 372,819,814,943.51
  5. Step 5: Solve for x
    x = 372,819,814,943.51/1,005,372.51
  6. Step 6: Final answer
    x = 370,827.54

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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.