Home / 1,049,360.14-1,574,186.82-516,885.58

Finding the Fourth Proportional to 1,049,360.14, 1,574,186.82 and 516,885.58

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Solution

The fourth proportional to 1,049,360.14, 1,574,186.82 and 516,885.58 is: 775,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,360.14 : 1,574,186.82 = 516,885.58 : x
  2. Step 2: Convert to fraction form
    1,049,360.14/1,574,186.82 = 516,885.58/x
  3. Step 3: Cross multiply
    1,049,360.14x = 1,574,186.82 × 516,885.58
  4. Step 4: Simplify right side
    1,049,360.14x = 813,674,467,484.06
  5. Step 5: Solve for x
    x = 813,674,467,484.06/1,049,360.14
  6. Step 6: Final answer
    x = 775,400.59

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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.