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Finding the Fourth Proportional to 544,064.01, 750,826.56 and 302,356.77

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Solution

The fourth proportional to 544,064.01, 750,826.56 and 302,356.77 is: 417,262.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,064.01 : 750,826.56 = 302,356.77 : x
  2. Step 2: Convert to fraction form
    544,064.01/750,826.56 = 302,356.77/x
  3. Step 3: Cross multiply
    544,064.01x = 750,826.56 × 302,356.77
  4. Step 4: Simplify right side
    544,064.01x = 227,017,493,511.81
  5. Step 5: Solve for x
    x = 227,017,493,511.81/544,064.01
  6. Step 6: Final answer
    x = 417,262.47

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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.