Home / 936,974.96-1,293,025.16-507,254.80

Finding the Fourth Proportional to 936,974.96, 1,293,025.16 and 507,254.80

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Solution

The fourth proportional to 936,974.96, 1,293,025.16 and 507,254.80 is: 700,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,974.96 : 1,293,025.16 = 507,254.80 : x
  2. Step 2: Convert to fraction form
    936,974.96/1,293,025.16 = 507,254.80/x
  3. Step 3: Cross multiply
    936,974.96x = 1,293,025.16 × 507,254.80
  4. Step 4: Simplify right side
    936,974.96x = 655,893,218,930.77
  5. Step 5: Solve for x
    x = 655,893,218,930.77/936,974.96
  6. Step 6: Final answer
    x = 700,011.47

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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.