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Finding the Fourth Proportional to 453,529.98, 625,741.52 and 292,477.50

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Solution

The fourth proportional to 453,529.98, 625,741.52 and 292,477.50 is: 403,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,529.98 : 625,741.52 = 292,477.50 : x
  2. Step 2: Convert to fraction form
    453,529.98/625,741.52 = 292,477.50/x
  3. Step 3: Cross multiply
    453,529.98x = 625,741.52 × 292,477.50
  4. Step 4: Simplify right side
    453,529.98x = 183,015,313,953.41
  5. Step 5: Solve for x
    x = 183,015,313,953.41/453,529.98
  6. Step 6: Final answer
    x = 403,535.21

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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.