Home / 2,758,460.40-3,806,602.56-1,534,703.76

Finding the Fourth Proportional to 2,758,460.40, 3,806,602.56 and 1,534,703.76

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Solution

The fourth proportional to 2,758,460.40, 3,806,602.56 and 1,534,703.76 is: 2,117,850.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,460.40 : 3,806,602.56 = 1,534,703.76 : x
  2. Step 2: Convert to fraction form
    2,758,460.40/3,806,602.56 = 1,534,703.76/x
  3. Step 3: Cross multiply
    2,758,460.40x = 3,806,602.56 × 1,534,703.76
  4. Step 4: Simplify right side
    2,758,460.40x = 5,842,007,261,657.63
  5. Step 5: Solve for x
    x = 5,842,007,261,657.63/2,758,460.40
  6. Step 6: Final answer
    x = 2,117,850.69

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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.