Home / 3,185,574.68-4,396,099.02-1,896,459.68

Finding the Fourth Proportional to 3,185,574.68, 4,396,099.02 and 1,896,459.68

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Solution

The fourth proportional to 3,185,574.68, 4,396,099.02 and 1,896,459.68 is: 2,617,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,574.68 : 4,396,099.02 = 1,896,459.68 : x
  2. Step 2: Convert to fraction form
    3,185,574.68/4,396,099.02 = 1,896,459.68/x
  3. Step 3: Cross multiply
    3,185,574.68x = 4,396,099.02 × 1,896,459.68
  4. Step 4: Simplify right side
    3,185,574.68x = 8,337,024,540,717.51
  5. Step 5: Solve for x
    x = 8,337,024,540,717.51/3,185,574.68
  6. Step 6: Final answer
    x = 2,617,117.91

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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.