Home / 1,714,866.25-2,572,300.32-435,569.65

Finding the Fourth Proportional to 1,714,866.25, 2,572,300.32 and 435,569.65

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Solution

The fourth proportional to 1,714,866.25, 2,572,300.32 and 435,569.65 is: 653,354.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,866.25 : 2,572,300.32 = 435,569.65 : x
  2. Step 2: Convert to fraction form
    1,714,866.25/2,572,300.32 = 435,569.65/x
  3. Step 3: Cross multiply
    1,714,866.25x = 2,572,300.32 × 435,569.65
  4. Step 4: Simplify right side
    1,714,866.25x = 1,120,415,950,077.29
  5. Step 5: Solve for x
    x = 1,120,415,950,077.29/1,714,866.25
  6. Step 6: Final answer
    x = 653,354.72

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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.