Home / 1,064,719.50-1,597,090.20-316,765.50

Finding the Fourth Proportional to 1,064,719.50, 1,597,090.20 and 316,765.50

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Solution

The fourth proportional to 1,064,719.50, 1,597,090.20 and 316,765.50 is: 475,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,719.50 : 1,597,090.20 = 316,765.50 : x
  2. Step 2: Convert to fraction form
    1,064,719.50/1,597,090.20 = 316,765.50/x
  3. Step 3: Cross multiply
    1,064,719.50x = 1,597,090.20 × 316,765.50
  4. Step 4: Simplify right side
    1,064,719.50x = 505,903,075,748.10
  5. Step 5: Solve for x
    x = 505,903,075,748.10/1,064,719.50
  6. Step 6: Final answer
    x = 475,151.51

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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.