Home / 670,945.95-1,006,566.77-291,926.19

Finding the Fourth Proportional to 670,945.95, 1,006,566.77 and 291,926.19

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Solution

The fourth proportional to 670,945.95, 1,006,566.77 and 291,926.19 is: 437,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,945.95 : 1,006,566.77 = 291,926.19 : x
  2. Step 2: Convert to fraction form
    670,945.95/1,006,566.77 = 291,926.19/x
  3. Step 3: Cross multiply
    670,945.95x = 1,006,566.77 × 291,926.19
  4. Step 4: Simplify right side
    670,945.95x = 293,843,200,687.08
  5. Step 5: Solve for x
    x = 293,843,200,687.08/670,945.95
  6. Step 6: Final answer
    x = 437,953.61

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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.