Home / 583,026.04-804,554.94-328,400.92

Finding the Fourth Proportional to 583,026.04, 804,554.94 and 328,400.92

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Solution

The fourth proportional to 583,026.04, 804,554.94 and 328,400.92 is: 453,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,026.04 : 804,554.94 = 328,400.92 : x
  2. Step 2: Convert to fraction form
    583,026.04/804,554.94 = 328,400.92/x
  3. Step 3: Cross multiply
    583,026.04x = 804,554.94 × 328,400.92
  4. Step 4: Simplify right side
    583,026.04x = 264,216,582,486.55
  5. Step 5: Solve for x
    x = 264,216,582,486.55/583,026.04
  6. Step 6: Final answer
    x = 453,181.44

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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.