Home / 1,022,045.22-1,410,404.13-569,326.50

Finding the Fourth Proportional to 1,022,045.22, 1,410,404.13 and 569,326.50

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Solution

The fourth proportional to 1,022,045.22, 1,410,404.13 and 569,326.50 is: 785,660.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,045.22 : 1,410,404.13 = 569,326.50 : x
  2. Step 2: Convert to fraction form
    1,022,045.22/1,410,404.13 = 569,326.50/x
  3. Step 3: Cross multiply
    1,022,045.22x = 1,410,404.13 × 569,326.50
  4. Step 4: Simplify right side
    1,022,045.22x = 802,980,446,918.45
  5. Step 5: Solve for x
    x = 802,980,446,918.45/1,022,045.22
  6. Step 6: Final answer
    x = 785,660.39

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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.