Home / 865,526.04-1,194,450.30-483,594.84

Finding the Fourth Proportional to 865,526.04, 1,194,450.30 and 483,594.84

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Solution

The fourth proportional to 865,526.04, 1,194,450.30 and 483,594.84 is: 667,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,526.04 : 1,194,450.30 = 483,594.84 : x
  2. Step 2: Convert to fraction form
    865,526.04/1,194,450.30 = 483,594.84/x
  3. Step 3: Cross multiply
    865,526.04x = 1,194,450.30 × 483,594.84
  4. Step 4: Simplify right side
    865,526.04x = 577,630,001,716.45
  5. Step 5: Solve for x
    x = 577,630,001,716.45/865,526.04
  6. Step 6: Final answer
    x = 667,374.49

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Double scale
Find fourth proportional to 865,527.04, 1,194,451.68 and 483,595.84
Similar ratio
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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.