Home / 2,028,154.76-2,799,009.02-1,157,008.63

Finding the Fourth Proportional to 2,028,154.76, 2,799,009.02 and 1,157,008.63

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Solution

The fourth proportional to 2,028,154.76, 2,799,009.02 and 1,157,008.63 is: 1,596,760.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,154.76 : 2,799,009.02 = 1,157,008.63 : x
  2. Step 2: Convert to fraction form
    2,028,154.76/2,799,009.02 = 1,157,008.63/x
  3. Step 3: Cross multiply
    2,028,154.76x = 2,799,009.02 × 1,157,008.63
  4. Step 4: Simplify right side
    2,028,154.76x = 3,238,477,591,587.84
  5. Step 5: Solve for x
    x = 3,238,477,591,587.84/2,028,154.76
  6. Step 6: Final answer
    x = 1,596,760.59

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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.