Home / 822,723.59-1,233,934.05-373,336.40

Finding the Fourth Proportional to 822,723.59, 1,233,934.05 and 373,336.40

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Solution

The fourth proportional to 822,723.59, 1,233,934.05 and 373,336.40 is: 559,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,723.59 : 1,233,934.05 = 373,336.40 : x
  2. Step 2: Convert to fraction form
    822,723.59/1,233,934.05 = 373,336.40/x
  3. Step 3: Cross multiply
    822,723.59x = 1,233,934.05 × 373,336.40
  4. Step 4: Simplify right side
    822,723.59x = 460,672,496,064.42
  5. Step 5: Solve for x
    x = 460,672,496,064.42/822,723.59
  6. Step 6: Final answer
    x = 559,935.93

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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.