Home / 803,579.16-1,108,935.77-441,008.88

Finding the Fourth Proportional to 803,579.16, 1,108,935.77 and 441,008.88

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Solution

The fourth proportional to 803,579.16, 1,108,935.77 and 441,008.88 is: 608,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,579.16 : 1,108,935.77 = 441,008.88 : x
  2. Step 2: Convert to fraction form
    803,579.16/1,108,935.77 = 441,008.88/x
  3. Step 3: Cross multiply
    803,579.16x = 1,108,935.77 × 441,008.88
  4. Step 4: Simplify right side
    803,579.16x = 489,050,519,714.59
  5. Step 5: Solve for x
    x = 489,050,519,714.59/803,579.16
  6. Step 6: Final answer
    x = 608,590.35

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1.5x scale

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.