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Finding the Fourth Proportional to 692,570.34, 953,615.34 and 590,366.70

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Solution

The fourth proportional to 692,570.34, 953,615.34 and 590,366.70 is: 812,888.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,570.34 : 953,615.34 = 590,366.70 : x
  2. Step 2: Convert to fraction form
    692,570.34/953,615.34 = 590,366.70/x
  3. Step 3: Cross multiply
    692,570.34x = 953,615.34 × 590,366.70
  4. Step 4: Simplify right side
    692,570.34x = 562,982,741,345.18
  5. Step 5: Solve for x
    x = 562,982,741,345.18/692,570.34
  6. Step 6: Final answer
    x = 812,888.90

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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.