Home / 750,834.59-1,036,177.58-411,302.84

Finding the Fourth Proportional to 750,834.59, 1,036,177.58 and 411,302.84

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Solution

The fourth proportional to 750,834.59, 1,036,177.58 and 411,302.84 is: 567,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,834.59 : 1,036,177.58 = 411,302.84 : x
  2. Step 2: Convert to fraction form
    750,834.59/1,036,177.58 = 411,302.84/x
  3. Step 3: Cross multiply
    750,834.59x = 1,036,177.58 × 411,302.84
  4. Step 4: Simplify right side
    750,834.59x = 426,182,777,245.70
  5. Step 5: Solve for x
    x = 426,182,777,245.70/750,834.59
  6. Step 6: Final answer
    x = 567,612.08

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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.