Home / 1,739,415.36-2,400,417.60-1,050,991.68

Finding the Fourth Proportional to 1,739,415.36, 2,400,417.60 and 1,050,991.68

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Solution

The fourth proportional to 1,739,415.36, 2,400,417.60 and 1,050,991.68 is: 1,450,383.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,415.36 : 2,400,417.60 = 1,050,991.68 : x
  2. Step 2: Convert to fraction form
    1,739,415.36/2,400,417.60 = 1,050,991.68/x
  3. Step 3: Cross multiply
    1,739,415.36x = 2,400,417.60 × 1,050,991.68
  4. Step 4: Simplify right side
    1,739,415.36x = 2,522,818,926,125.57
  5. Step 5: Solve for x
    x = 2,522,818,926,125.57/1,739,415.36
  6. Step 6: Final answer
    x = 1,450,383.26

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1.5x scale

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.