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Finding the Fourth Proportional to 615,560.52, 843,313.98 and 592,541.42

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Solution

The fourth proportional to 615,560.52, 843,313.98 and 592,541.42 is: 811,777.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,560.52 : 843,313.98 = 592,541.42 : x
  2. Step 2: Convert to fraction form
    615,560.52/843,313.98 = 592,541.42/x
  3. Step 3: Cross multiply
    615,560.52x = 843,313.98 × 592,541.42
  4. Step 4: Simplify right side
    615,560.52x = 499,698,462,360.63
  5. Step 5: Solve for x
    x = 499,698,462,360.63/615,560.52
  6. Step 6: Final answer
    x = 811,777.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.