Home / 2,756,189.32-3,803,713.12-1,532,768.16

Finding the Fourth Proportional to 2,756,189.32, 3,803,713.12 and 1,532,768.16

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Solution

The fourth proportional to 2,756,189.32, 3,803,713.12 and 1,532,768.16 is: 2,115,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,189.32 : 3,803,713.12 = 1,532,768.16 : x
  2. Step 2: Convert to fraction form
    2,756,189.32/3,803,713.12 = 1,532,768.16/x
  3. Step 3: Cross multiply
    2,756,189.32x = 3,803,713.12 × 1,532,768.16
  4. Step 4: Simplify right side
    2,756,189.32x = 5,830,210,360,110.26
  5. Step 5: Solve for x
    x = 5,830,210,360,110.26/2,756,189.32
  6. Step 6: Final answer
    x = 2,115,315.63

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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.