Home / 2,742,691.99-4,116,691.55-1,323,746.95

Finding the Fourth Proportional to 2,742,691.99, 4,116,691.55 and 1,323,746.95

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Solution

The fourth proportional to 2,742,691.99, 4,116,691.55 and 1,323,746.95 is: 1,986,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,691.99 : 4,116,691.55 = 1,323,746.95 : x
  2. Step 2: Convert to fraction form
    2,742,691.99/4,116,691.55 = 1,323,746.95/x
  3. Step 3: Cross multiply
    2,742,691.99x = 4,116,691.55 × 1,323,746.95
  4. Step 4: Simplify right side
    2,742,691.99x = 5,449,457,883,403.27
  5. Step 5: Solve for x
    x = 5,449,457,883,403.27/2,742,691.99
  6. Step 6: Final answer
    x = 1,986,901.16

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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.