Home / 833,666.64-1,149,825.29-717,577.70

Finding the Fourth Proportional to 833,666.64, 1,149,825.29 and 717,577.70

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Solution

The fourth proportional to 833,666.64, 1,149,825.29 and 717,577.70 is: 989,710.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,666.64 : 1,149,825.29 = 717,577.70 : x
  2. Step 2: Convert to fraction form
    833,666.64/1,149,825.29 = 717,577.70/x
  3. Step 3: Cross multiply
    833,666.64x = 1,149,825.29 × 717,577.70
  4. Step 4: Simplify right side
    833,666.64x = 825,088,977,663.02
  5. Step 5: Solve for x
    x = 825,088,977,663.02/833,666.64
  6. Step 6: Final answer
    x = 989,710.92

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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.