Home / 1,095,905.20-1,643,080.20-497,153.20

Finding the Fourth Proportional to 1,095,905.20, 1,643,080.20 and 497,153.20

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Solution

The fourth proportional to 1,095,905.20, 1,643,080.20 and 497,153.20 is: 745,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,905.20 : 1,643,080.20 = 497,153.20 : x
  2. Step 2: Convert to fraction form
    1,095,905.20/1,643,080.20 = 497,153.20/x
  3. Step 3: Cross multiply
    1,095,905.20x = 1,643,080.20 × 497,153.20
  4. Step 4: Simplify right side
    1,095,905.20x = 816,862,579,286.64
  5. Step 5: Solve for x
    x = 816,862,579,286.64/1,095,905.20
  6. Step 6: Final answer
    x = 745,377.04

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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.