Home / 1,021,858.74-1,410,165.45-592,387.83

Finding the Fourth Proportional to 1,021,858.74, 1,410,165.45 and 592,387.83

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Solution

The fourth proportional to 1,021,858.74, 1,410,165.45 and 592,387.83 is: 817,495.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,858.74 : 1,410,165.45 = 592,387.83 : x
  2. Step 2: Convert to fraction form
    1,021,858.74/1,410,165.45 = 592,387.83/x
  3. Step 3: Cross multiply
    1,021,858.74x = 1,410,165.45 × 592,387.83
  4. Step 4: Simplify right side
    1,021,858.74x = 835,364,850,866.47
  5. Step 5: Solve for x
    x = 835,364,850,866.47/1,021,858.74
  6. Step 6: Final answer
    x = 817,495.43

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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.