Home / 528,026.04-790,529.58-494,507.52

Finding the Fourth Proportional to 528,026.04, 790,529.58 and 494,507.52

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Solution

The fourth proportional to 528,026.04, 790,529.58 and 494,507.52 is: 740,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,026.04 : 790,529.58 = 494,507.52 : x
  2. Step 2: Convert to fraction form
    528,026.04/790,529.58 = 494,507.52/x
  3. Step 3: Cross multiply
    528,026.04x = 790,529.58 × 494,507.52
  4. Step 4: Simplify right side
    528,026.04x = 390,922,822,092.44
  5. Step 5: Solve for x
    x = 390,922,822,092.44/528,026.04
  6. Step 6: Final answer
    x = 740,347.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.