Home / 1,823,984.20-2,516,841.03-1,039,070.75

Finding the Fourth Proportional to 1,823,984.20, 2,516,841.03 and 1,039,070.75

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Solution

The fourth proportional to 1,823,984.20, 2,516,841.03 and 1,039,070.75 is: 1,433,771.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,984.20 : 2,516,841.03 = 1,039,070.75 : x
  2. Step 2: Convert to fraction form
    1,823,984.20/2,516,841.03 = 1,039,070.75/x
  3. Step 3: Cross multiply
    1,823,984.20x = 2,516,841.03 × 1,039,070.75
  4. Step 4: Simplify right side
    1,823,984.20x = 2,615,175,907,086.10
  5. Step 5: Solve for x
    x = 2,615,175,907,086.10/1,823,984.20
  6. Step 6: Final answer
    x = 1,433,771.14

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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.