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Finding the Fourth Proportional to 630,343.28, 940,598.56 and 562,408.28

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Solution

The fourth proportional to 630,343.28, 940,598.56 and 562,408.28 is: 839,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,343.28 : 940,598.56 = 562,408.28 : x
  2. Step 2: Convert to fraction form
    630,343.28/940,598.56 = 562,408.28/x
  3. Step 3: Cross multiply
    630,343.28x = 940,598.56 × 562,408.28
  4. Step 4: Simplify right side
    630,343.28x = 529,000,418,300.08
  5. Step 5: Solve for x
    x = 529,000,418,300.08/630,343.28
  6. Step 6: Final answer
    x = 839,225.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.