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Finding the Fourth Proportional to 666,573.40, 996,944.10 and 596,006.20

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Solution

The fourth proportional to 666,573.40, 996,944.10 and 596,006.20 is: 891,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,573.40 : 996,944.10 = 596,006.20 : x
  2. Step 2: Convert to fraction form
    666,573.40/996,944.10 = 596,006.20/x
  3. Step 3: Cross multiply
    666,573.40x = 996,944.10 × 596,006.20
  4. Step 4: Simplify right side
    666,573.40x = 594,184,864,653.42
  5. Step 5: Solve for x
    x = 594,184,864,653.42/666,573.40
  6. Step 6: Final answer
    x = 891,402.00

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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.