Home / 1,869,147.60-2,805,033.60-804,953.40

Finding the Fourth Proportional to 1,869,147.60, 2,805,033.60 and 804,953.40

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Solution

The fourth proportional to 1,869,147.60, 2,805,033.60 and 804,953.40 is: 1,207,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,147.60 : 2,805,033.60 = 804,953.40 : x
  2. Step 2: Convert to fraction form
    1,869,147.60/2,805,033.60 = 804,953.40/x
  3. Step 3: Cross multiply
    1,869,147.60x = 2,805,033.60 × 804,953.40
  4. Step 4: Simplify right side
    1,869,147.60x = 2,257,921,333,434.24
  5. Step 5: Solve for x
    x = 2,257,921,333,434.24/1,869,147.60
  6. Step 6: Final answer
    x = 1,207,995.20

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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.