Home / 803,050.92-1,108,207.26-497,066.36

Finding the Fourth Proportional to 803,050.92, 1,108,207.26 and 497,066.36

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Solution

The fourth proportional to 803,050.92, 1,108,207.26 and 497,066.36 is: 685,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,050.92 : 1,108,207.26 = 497,066.36 : x
  2. Step 2: Convert to fraction form
    803,050.92/1,108,207.26 = 497,066.36/x
  3. Step 3: Cross multiply
    803,050.92x = 1,108,207.26 × 497,066.36
  4. Step 4: Simplify right side
    803,050.92x = 550,852,548,853.77
  5. Step 5: Solve for x
    x = 550,852,548,853.77/803,050.92
  6. Step 6: Final answer
    x = 685,949.71

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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.