Home / 1,021,804.32-1,410,133.56-569,095.36

Finding the Fourth Proportional to 1,021,804.32, 1,410,133.56 and 569,095.36

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Solution

The fourth proportional to 1,021,804.32, 1,410,133.56 and 569,095.36 is: 785,375.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,804.32 : 1,410,133.56 = 569,095.36 : x
  2. Step 2: Convert to fraction form
    1,021,804.32/1,410,133.56 = 569,095.36/x
  3. Step 3: Cross multiply
    1,021,804.32x = 1,410,133.56 × 569,095.36
  4. Step 4: Simplify right side
    1,021,804.32x = 802,500,465,976.28
  5. Step 5: Solve for x
    x = 802,500,465,976.28/1,021,804.32
  6. Step 6: Final answer
    x = 785,375.88

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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.