Home / 865,666.06-1,194,616.64-483,693.14

Finding the Fourth Proportional to 865,666.06, 1,194,616.64 and 483,693.14

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Solution

The fourth proportional to 865,666.06, 1,194,616.64 and 483,693.14 is: 667,495.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,666.06 : 1,194,616.64 = 483,693.14 : x
  2. Step 2: Convert to fraction form
    865,666.06/1,194,616.64 = 483,693.14/x
  3. Step 3: Cross multiply
    865,666.06x = 1,194,616.64 × 483,693.14
  4. Step 4: Simplify right side
    865,666.06x = 577,827,873,697.85
  5. Step 5: Solve for x
    x = 577,827,873,697.85/865,666.06
  6. Step 6: Final answer
    x = 667,495.12

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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.