Home / 1,768,335.51-2,440,303.04-963,519.51

Finding the Fourth Proportional to 1,768,335.51, 2,440,303.04 and 963,519.51

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Solution

The fourth proportional to 1,768,335.51, 2,440,303.04 and 963,519.51 is: 1,329,656.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,335.51 : 2,440,303.04 = 963,519.51 : x
  2. Step 2: Convert to fraction form
    1,768,335.51/2,440,303.04 = 963,519.51/x
  3. Step 3: Cross multiply
    1,768,335.51x = 2,440,303.04 × 963,519.51
  4. Step 4: Simplify right side
    1,768,335.51x = 2,351,279,584,534.71
  5. Step 5: Solve for x
    x = 2,351,279,584,534.71/1,768,335.51
  6. Step 6: Final answer
    x = 1,329,656.94

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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.