Home / 1,798,905.16-2,478,273.78-1,254,050.92

Finding the Fourth Proportional to 1,798,905.16, 2,478,273.78 and 1,254,050.92

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Solution

The fourth proportional to 1,798,905.16, 2,478,273.78 and 1,254,050.92 is: 1,727,651.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,905.16 : 2,478,273.78 = 1,254,050.92 : x
  2. Step 2: Convert to fraction form
    1,798,905.16/2,478,273.78 = 1,254,050.92/x
  3. Step 3: Cross multiply
    1,798,905.16x = 2,478,273.78 × 1,254,050.92
  4. Step 4: Simplify right side
    1,798,905.16x = 3,107,881,513,820.88
  5. Step 5: Solve for x
    x = 3,107,881,513,820.88/1,798,905.16
  6. Step 6: Final answer
    x = 1,727,651.68

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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.