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Finding the Fourth Proportional to 560,938.25, 773,701.94 and 379,570.34

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Solution

The fourth proportional to 560,938.25, 773,701.94 and 379,570.34 is: 523,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,938.25 : 773,701.94 = 379,570.34 : x
  2. Step 2: Convert to fraction form
    560,938.25/773,701.94 = 379,570.34/x
  3. Step 3: Cross multiply
    560,938.25x = 773,701.94 × 379,570.34
  4. Step 4: Simplify right side
    560,938.25x = 293,674,306,526.61
  5. Step 5: Solve for x
    x = 293,674,306,526.61/560,938.25
  6. Step 6: Final answer
    x = 523,541.24

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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.