Home / 1,190,162-1,642,423.56-653,652.56

Finding the Fourth Proportional to 1,190,162, 1,642,423.56 and 653,652.56

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Solution

The fourth proportional to 1,190,162, 1,642,423.56 and 653,652.56 is: 902,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,162 : 1,642,423.56 = 653,652.56 : x
  2. Step 2: Convert to fraction form
    1,190,162/1,642,423.56 = 653,652.56/x
  3. Step 3: Cross multiply
    1,190,162x = 1,642,423.56 × 653,652.56
  4. Step 4: Simplify right side
    1,190,162x = 1,073,574,364,598.31
  5. Step 5: Solve for x
    x = 1,073,574,364,598.31/1,190,162
  6. Step 6: Final answer
    x = 902,040.53

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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.