Home / 1,053,828.57-1,580,746.92-255,108.84

Finding the Fourth Proportional to 1,053,828.57, 1,580,746.92 and 255,108.84

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Solution

The fourth proportional to 1,053,828.57, 1,580,746.92 and 255,108.84 is: 382,664.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,828.57 : 1,580,746.92 = 255,108.84 : x
  2. Step 2: Convert to fraction form
    1,053,828.57/1,580,746.92 = 255,108.84/x
  3. Step 3: Cross multiply
    1,053,828.57x = 1,580,746.92 × 255,108.84
  4. Step 4: Simplify right side
    1,053,828.57x = 403,262,506,210.31
  5. Step 5: Solve for x
    x = 403,262,506,210.31/1,053,828.57
  6. Step 6: Final answer
    x = 382,664.24

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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.