Home / 1,165,715.40-1,748,054.70-534,822.60

Finding the Fourth Proportional to 1,165,715.40, 1,748,054.70 and 534,822.60

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Solution

The fourth proportional to 1,165,715.40, 1,748,054.70 and 534,822.60 is: 801,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,715.40 : 1,748,054.70 = 534,822.60 : x
  2. Step 2: Convert to fraction form
    1,165,715.40/1,748,054.70 = 534,822.60/x
  3. Step 3: Cross multiply
    1,165,715.40x = 1,748,054.70 × 534,822.60
  4. Step 4: Simplify right side
    1,165,715.40x = 934,899,159,596.22
  5. Step 5: Solve for x
    x = 934,899,159,596.22/1,165,715.40
  6. Step 6: Final answer
    x = 801,996.06

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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.