Home / 807,095.83-1,113,842.81-444,519.61

Finding the Fourth Proportional to 807,095.83, 1,113,842.81 and 444,519.61

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Solution

The fourth proportional to 807,095.83, 1,113,842.81 and 444,519.61 is: 613,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,095.83 : 1,113,842.81 = 444,519.61 : x
  2. Step 2: Convert to fraction form
    807,095.83/1,113,842.81 = 444,519.61/x
  3. Step 3: Cross multiply
    807,095.83x = 1,113,842.81 × 444,519.61
  4. Step 4: Simplify right side
    807,095.83x = 495,124,971,502.50
  5. Step 5: Solve for x
    x = 495,124,971,502.50/807,095.83
  6. Step 6: Final answer
    x = 613,464.91

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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.