Home / 1,029,582.43-1,543,889.57-380,710.29

Finding the Fourth Proportional to 1,029,582.43, 1,543,889.57 and 380,710.29

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Solution

The fourth proportional to 1,029,582.43, 1,543,889.57 and 380,710.29 is: 570,886.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,582.43 : 1,543,889.57 = 380,710.29 : x
  2. Step 2: Convert to fraction form
    1,029,582.43/1,543,889.57 = 380,710.29/x
  3. Step 3: Cross multiply
    1,029,582.43x = 1,543,889.57 × 380,710.29
  4. Step 4: Simplify right side
    1,029,582.43x = 587,774,649,808.71
  5. Step 5: Solve for x
    x = 587,774,649,808.71/1,029,582.43
  6. Step 6: Final answer
    x = 570,886.44

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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.