Home / 1,715,186.40-2,573,151-517,008.48

Finding the Fourth Proportional to 1,715,186.40, 2,573,151 and 517,008.48

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Solution

The fourth proportional to 1,715,186.40, 2,573,151 and 517,008.48 is: 775,624.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,186.40 : 2,573,151 = 517,008.48 : x
  2. Step 2: Convert to fraction form
    1,715,186.40/2,573,151 = 517,008.48/x
  3. Step 3: Cross multiply
    1,715,186.40x = 2,573,151 × 517,008.48
  4. Step 4: Simplify right side
    1,715,186.40x = 1,330,340,887,320.48
  5. Step 5: Solve for x
    x = 1,330,340,887,320.48/1,715,186.40
  6. Step 6: Final answer
    x = 775,624.67

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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.