Home / 2,395,411.47-3,305,664.65-1,535,969.68

Finding the Fourth Proportional to 2,395,411.47, 3,305,664.65 and 1,535,969.68

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Solution

The fourth proportional to 2,395,411.47, 3,305,664.65 and 1,535,969.68 is: 2,119,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,411.47 : 3,305,664.65 = 1,535,969.68 : x
  2. Step 2: Convert to fraction form
    2,395,411.47/3,305,664.65 = 1,535,969.68/x
  3. Step 3: Cross multiply
    2,395,411.47x = 3,305,664.65 × 1,535,969.68
  4. Step 4: Simplify right side
    2,395,411.47x = 5,077,400,674,647.81
  5. Step 5: Solve for x
    x = 5,077,400,674,647.81/2,395,411.47
  6. Step 6: Final answer
    x = 2,119,636.12

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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.