Home / 1,065,407.28-1,470,198.24-581,876.16

Finding the Fourth Proportional to 1,065,407.28, 1,470,198.24 and 581,876.16

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Solution

The fourth proportional to 1,065,407.28, 1,470,198.24 and 581,876.16 is: 802,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,407.28 : 1,470,198.24 = 581,876.16 : x
  2. Step 2: Convert to fraction form
    1,065,407.28/1,470,198.24 = 581,876.16/x
  3. Step 3: Cross multiply
    1,065,407.28x = 1,470,198.24 × 581,876.16
  4. Step 4: Simplify right side
    1,065,407.28x = 855,473,306,329.96
  5. Step 5: Solve for x
    x = 855,473,306,329.96/1,065,407.28
  6. Step 6: Final answer
    x = 802,954.25

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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.