Home / 1,831,390.14-2,527,010.28-1,220,454.93

Finding the Fourth Proportional to 1,831,390.14, 2,527,010.28 and 1,220,454.93

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Solution

The fourth proportional to 1,831,390.14, 2,527,010.28 and 1,220,454.93 is: 1,684,022.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,390.14 : 2,527,010.28 = 1,220,454.93 : x
  2. Step 2: Convert to fraction form
    1,831,390.14/2,527,010.28 = 1,220,454.93/x
  3. Step 3: Cross multiply
    1,831,390.14x = 2,527,010.28 × 1,220,454.93
  4. Step 4: Simplify right side
    1,831,390.14x = 3,084,102,154,386.68
  5. Step 5: Solve for x
    x = 3,084,102,154,386.68/1,831,390.14
  6. Step 6: Final answer
    x = 1,684,022.47

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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.