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Finding the Fourth Proportional to 544,404.69, 751,281.62 and 302,710.01

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Solution

The fourth proportional to 544,404.69, 751,281.62 and 302,710.01 is: 417,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,404.69 : 751,281.62 = 302,710.01 : x
  2. Step 2: Convert to fraction form
    544,404.69/751,281.62 = 302,710.01/x
  3. Step 3: Cross multiply
    544,404.69x = 751,281.62 × 302,710.01
  4. Step 4: Simplify right side
    544,404.69x = 227,420,461,433.06
  5. Step 5: Solve for x
    x = 227,420,461,433.06/544,404.69
  6. Step 6: Final answer
    x = 417,741.55

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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.