Home / 1,608,117.40-2,414,019.30-943,643.80

Finding the Fourth Proportional to 1,608,117.40, 2,414,019.30 and 943,643.80

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Solution

The fourth proportional to 1,608,117.40, 2,414,019.30 and 943,643.80 is: 1,416,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,117.40 : 2,414,019.30 = 943,643.80 : x
  2. Step 2: Convert to fraction form
    1,608,117.40/2,414,019.30 = 943,643.80/x
  3. Step 3: Cross multiply
    1,608,117.40x = 2,414,019.30 × 943,643.80
  4. Step 4: Simplify right side
    1,608,117.40x = 2,277,974,345,525.34
  5. Step 5: Solve for x
    x = 2,277,974,345,525.34/1,608,117.40
  6. Step 6: Final answer
    x = 1,416,547.29

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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.