Home / 724,008.60-1,084,943.70-524,748.60

Finding the Fourth Proportional to 724,008.60, 1,084,943.70 and 524,748.60

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Solution

The fourth proportional to 724,008.60, 1,084,943.70 and 524,748.60 is: 786,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,008.60 : 1,084,943.70 = 524,748.60 : x
  2. Step 2: Convert to fraction form
    724,008.60/1,084,943.70 = 524,748.60/x
  3. Step 3: Cross multiply
    724,008.60x = 1,084,943.70 × 524,748.60
  4. Step 4: Simplify right side
    724,008.60x = 569,322,687,653.82
  5. Step 5: Solve for x
    x = 569,322,687,653.82/724,008.60
  6. Step 6: Final answer
    x = 786,347.96

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1.5x scale

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.