Home / 1,856,320.60-2,782,407.30-1,057,984.60

Finding the Fourth Proportional to 1,856,320.60, 2,782,407.30 and 1,057,984.60

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Solution

The fourth proportional to 1,856,320.60, 2,782,407.30 and 1,057,984.60 is: 1,585,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,320.60 : 2,782,407.30 = 1,057,984.60 : x
  2. Step 2: Convert to fraction form
    1,856,320.60/2,782,407.30 = 1,057,984.60/x
  3. Step 3: Cross multiply
    1,856,320.60x = 2,782,407.30 × 1,057,984.60
  4. Step 4: Simplify right side
    1,856,320.60x = 2,943,744,074,327.58
  5. Step 5: Solve for x
    x = 2,943,744,074,327.58/1,856,320.60
  6. Step 6: Final answer
    x = 1,585,795.08

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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.