Home / 1,254,296.53-1,727,764.18-1,011,900.39

Finding the Fourth Proportional to 1,254,296.53, 1,727,764.18 and 1,011,900.39

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Solution

The fourth proportional to 1,254,296.53, 1,727,764.18 and 1,011,900.39 is: 1,393,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,296.53 : 1,727,764.18 = 1,011,900.39 : x
  2. Step 2: Convert to fraction form
    1,254,296.53/1,727,764.18 = 1,011,900.39/x
  3. Step 3: Cross multiply
    1,254,296.53x = 1,727,764.18 × 1,011,900.39
  4. Step 4: Simplify right side
    1,254,296.53x = 1,748,325,247,570.03
  5. Step 5: Solve for x
    x = 1,748,325,247,570.03/1,254,296.53
  6. Step 6: Final answer
    x = 1,393,869.16

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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.