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Finding the Fourth Proportional to 692,568.71, 953,613.02 and 590,365.07

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Solution

The fourth proportional to 692,568.71, 953,613.02 and 590,365.07 is: 812,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,568.71 : 953,613.02 = 590,365.07 : x
  2. Step 2: Convert to fraction form
    692,568.71/953,613.02 = 590,365.07/x
  3. Step 3: Cross multiply
    692,568.71x = 953,613.02 × 590,365.07
  4. Step 4: Simplify right side
    692,568.71x = 562,979,814,353.39
  5. Step 5: Solve for x
    x = 562,979,814,353.39/692,568.71
  6. Step 6: Final answer
    x = 812,886.59

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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.