Home / 650,824.47-974,554.54-449,042.74

Finding the Fourth Proportional to 650,824.47, 974,554.54 and 449,042.74

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Solution

The fourth proportional to 650,824.47, 974,554.54 and 449,042.74 is: 672,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,824.47 : 974,554.54 = 449,042.74 : x
  2. Step 2: Convert to fraction form
    650,824.47/974,554.54 = 449,042.74/x
  3. Step 3: Cross multiply
    650,824.47x = 974,554.54 × 449,042.74
  4. Step 4: Simplify right side
    650,824.47x = 437,616,637,362.05
  5. Step 5: Solve for x
    x = 437,616,637,362.05/650,824.47
  6. Step 6: Final answer
    x = 672,403.48

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1.5x scale

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.