Home / 1,170,330.95-1,756,003.53-412,713.74

Finding the Fourth Proportional to 1,170,330.95, 1,756,003.53 and 412,713.74

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Solution

The fourth proportional to 1,170,330.95, 1,756,003.53 and 412,713.74 is: 619,249.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,330.95 : 1,756,003.53 = 412,713.74 : x
  2. Step 2: Convert to fraction form
    1,170,330.95/1,756,003.53 = 412,713.74/x
  3. Step 3: Cross multiply
    1,170,330.95x = 1,756,003.53 × 412,713.74
  4. Step 4: Simplify right side
    1,170,330.95x = 724,726,775,539.49
  5. Step 5: Solve for x
    x = 724,726,775,539.49/1,170,330.95
  6. Step 6: Final answer
    x = 619,249.43

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Double scale
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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.