Home / 1,095,947.20-1,643,143.20-497,195.20

Finding the Fourth Proportional to 1,095,947.20, 1,643,143.20 and 497,195.20

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Solution

The fourth proportional to 1,095,947.20, 1,643,143.20 and 497,195.20 is: 745,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,947.20 : 1,643,143.20 = 497,195.20 : x
  2. Step 2: Convert to fraction form
    1,095,947.20/1,643,143.20 = 497,195.20/x
  3. Step 3: Cross multiply
    1,095,947.20x = 1,643,143.20 × 497,195.20
  4. Step 4: Simplify right side
    1,095,947.20x = 816,962,911,952.64
  5. Step 5: Solve for x
    x = 816,962,911,952.64/1,095,947.20
  6. Step 6: Final answer
    x = 745,440.03

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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.