Home / 594,943.72-821,017.80-323,006.26

Finding the Fourth Proportional to 594,943.72, 821,017.80 and 323,006.26

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Solution

The fourth proportional to 594,943.72, 821,017.80 and 323,006.26 is: 445,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,943.72 : 821,017.80 = 323,006.26 : x
  2. Step 2: Convert to fraction form
    594,943.72/821,017.80 = 323,006.26/x
  3. Step 3: Cross multiply
    594,943.72x = 821,017.80 × 323,006.26
  4. Step 4: Simplify right side
    594,943.72x = 265,193,888,971.43
  5. Step 5: Solve for x
    x = 265,193,888,971.43/594,943.72
  6. Step 6: Final answer
    x = 445,746.18

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1.5x scale

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.