Home / 2,112,637.04-2,915,811.76-1,253,670.96

Finding the Fourth Proportional to 2,112,637.04, 2,915,811.76 and 1,253,670.96

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Solution

The fourth proportional to 2,112,637.04, 2,915,811.76 and 1,253,670.96 is: 1,730,287.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,637.04 : 2,915,811.76 = 1,253,670.96 : x
  2. Step 2: Convert to fraction form
    2,112,637.04/2,915,811.76 = 1,253,670.96/x
  3. Step 3: Cross multiply
    2,112,637.04x = 2,915,811.76 × 1,253,670.96
  4. Step 4: Simplify right side
    2,112,637.04x = 3,655,468,528,338.49
  5. Step 5: Solve for x
    x = 3,655,468,528,338.49/2,112,637.04
  6. Step 6: Final answer
    x = 1,730,287.06

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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.