Home / 1,749,956.47-2,625,875.80-1,686,260.82

Finding the Fourth Proportional to 1,749,956.47, 2,625,875.80 and 1,686,260.82

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Solution

The fourth proportional to 1,749,956.47, 2,625,875.80 and 1,686,260.82 is: 2,530,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,956.47 : 2,625,875.80 = 1,686,260.82 : x
  2. Step 2: Convert to fraction form
    1,749,956.47/2,625,875.80 = 1,686,260.82/x
  3. Step 3: Cross multiply
    1,749,956.47x = 2,625,875.80 × 1,686,260.82
  4. Step 4: Simplify right side
    1,749,956.47x = 4,427,911,480,072.20
  5. Step 5: Solve for x
    x = 4,427,911,480,072.20/1,749,956.47
  6. Step 6: Final answer
    x = 2,530,298.07

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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.