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Finding the Fourth Proportional to 583,148.40, 804,752.84 and 325,018.14

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Solution

The fourth proportional to 583,148.40, 804,752.84 and 325,018.14 is: 448,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,148.40 : 804,752.84 = 325,018.14 : x
  2. Step 2: Convert to fraction form
    583,148.40/804,752.84 = 325,018.14/x
  3. Step 3: Cross multiply
    583,148.40x = 804,752.84 × 325,018.14
  4. Step 4: Simplify right side
    583,148.40x = 261,559,271,216.52
  5. Step 5: Solve for x
    x = 261,559,271,216.52/583,148.40
  6. Step 6: Final answer
    x = 448,529.52

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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.