Home / 1,040,336.04-1,435,780.50-587,656.20

Finding the Fourth Proportional to 1,040,336.04, 1,435,780.50 and 587,656.20

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Solution

The fourth proportional to 1,040,336.04, 1,435,780.50 and 587,656.20 is: 811,031.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,336.04 : 1,435,780.50 = 587,656.20 : x
  2. Step 2: Convert to fraction form
    1,040,336.04/1,435,780.50 = 587,656.20/x
  3. Step 3: Cross multiply
    1,040,336.04x = 1,435,780.50 × 587,656.20
  4. Step 4: Simplify right side
    1,040,336.04x = 843,745,312,664.10
  5. Step 5: Solve for x
    x = 843,745,312,664.10/1,040,336.04
  6. Step 6: Final answer
    x = 811,031.51

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Double scale
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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.