Home / 3,249,856.51-4,484,747.19-1,799,520.81

Finding the Fourth Proportional to 3,249,856.51, 4,484,747.19 and 1,799,520.81

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Solution

The fourth proportional to 3,249,856.51, 4,484,747.19 and 1,799,520.81 is: 2,483,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,856.51 : 4,484,747.19 = 1,799,520.81 : x
  2. Step 2: Convert to fraction form
    3,249,856.51/4,484,747.19 = 1,799,520.81/x
  3. Step 3: Cross multiply
    3,249,856.51x = 4,484,747.19 × 1,799,520.81
  4. Step 4: Simplify right side
    3,249,856.51x = 8,070,395,875,802.12
  5. Step 5: Solve for x
    x = 8,070,395,875,802.12/3,249,856.51
  6. Step 6: Final answer
    x = 2,483,308.37

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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.