Home / 1,055,031.84-1,455,944.76-619,363.92

Finding the Fourth Proportional to 1,055,031.84, 1,455,944.76 and 619,363.92

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Solution

The fourth proportional to 1,055,031.84, 1,455,944.76 and 619,363.92 is: 854,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,031.84 : 1,455,944.76 = 619,363.92 : x
  2. Step 2: Convert to fraction form
    1,055,031.84/1,455,944.76 = 619,363.92/x
  3. Step 3: Cross multiply
    1,055,031.84x = 1,455,944.76 × 619,363.92
  4. Step 4: Simplify right side
    1,055,031.84x = 901,759,653,857.06
  5. Step 5: Solve for x
    x = 901,759,653,857.06/1,055,031.84
  6. Step 6: Final answer
    x = 854,722.69

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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.