Home / 1,045,283.40-1,566,866.03-708,357.83

Finding the Fourth Proportional to 1,045,283.40, 1,566,866.03 and 708,357.83

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Solution

The fourth proportional to 1,045,283.40, 1,566,866.03 and 708,357.83 is: 1,061,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,283.40 : 1,566,866.03 = 708,357.83 : x
  2. Step 2: Convert to fraction form
    1,045,283.40/1,566,866.03 = 708,357.83/x
  3. Step 3: Cross multiply
    1,045,283.40x = 1,566,866.03 × 708,357.83
  4. Step 4: Simplify right side
    1,045,283.40x = 1,109,901,809,535.40
  5. Step 5: Solve for x
    x = 1,109,901,809,535.40/1,045,283.40
  6. Step 6: Final answer
    x = 1,061,819.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.