Home / 2,114,670-2,918,248.18-1,147,800.54

Finding the Fourth Proportional to 2,114,670, 2,918,248.18 and 1,147,800.54

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Solution

The fourth proportional to 2,114,670, 2,918,248.18 and 1,147,800.54 is: 1,583,966.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,670 : 2,918,248.18 = 1,147,800.54 : x
  2. Step 2: Convert to fraction form
    2,114,670/2,918,248.18 = 1,147,800.54/x
  3. Step 3: Cross multiply
    2,114,670x = 2,918,248.18 × 1,147,800.54
  4. Step 4: Simplify right side
    2,114,670x = 3,349,566,836,858.02
  5. Step 5: Solve for x
    x = 3,349,566,836,858.02/2,114,670
  6. Step 6: Final answer
    x = 1,583,966.69

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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.