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Finding the Fourth Proportional to 544,002.63, 750,713.72 and 302,280.81

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Solution

The fourth proportional to 544,002.63, 750,713.72 and 302,280.81 is: 417,142.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,002.63 : 750,713.72 = 302,280.81 : x
  2. Step 2: Convert to fraction form
    544,002.63/750,713.72 = 302,280.81/x
  3. Step 3: Cross multiply
    544,002.63x = 750,713.72 × 302,280.81
  4. Step 4: Simplify right side
    544,002.63x = 226,926,349,848.31
  5. Step 5: Solve for x
    x = 226,926,349,848.31/544,002.63
  6. Step 6: Final answer
    x = 417,142.01

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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.