Home / 786,052.89-1,084,693.24-441,834.12

Finding the Fourth Proportional to 786,052.89, 1,084,693.24 and 441,834.12

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Solution

The fourth proportional to 786,052.89, 1,084,693.24 and 441,834.12 is: 609,697.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,052.89 : 1,084,693.24 = 441,834.12 : x
  2. Step 2: Convert to fraction form
    786,052.89/1,084,693.24 = 441,834.12/x
  3. Step 3: Cross multiply
    786,052.89x = 1,084,693.24 × 441,834.12
  4. Step 4: Simplify right side
    786,052.89x = 479,254,483,165.35
  5. Step 5: Solve for x
    x = 479,254,483,165.35/786,052.89
  6. Step 6: Final answer
    x = 609,697.50

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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.