Home / 1,192,152-1,645,177.53-648,293.70

Finding the Fourth Proportional to 1,192,152, 1,645,177.53 and 648,293.70

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Solution

The fourth proportional to 1,192,152, 1,645,177.53 and 648,293.70 is: 894,649.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,152 : 1,645,177.53 = 648,293.70 : x
  2. Step 2: Convert to fraction form
    1,192,152/1,645,177.53 = 648,293.70/x
  3. Step 3: Cross multiply
    1,192,152x = 1,645,177.53 × 648,293.70
  4. Step 4: Simplify right side
    1,192,152x = 1,066,558,228,080.56
  5. Step 5: Solve for x
    x = 1,066,558,228,080.56/1,192,152
  6. Step 6: Final answer
    x = 894,649.53

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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.