Home / 922,612.10-1,384,501.35-543,532.10

Finding the Fourth Proportional to 922,612.10, 1,384,501.35 and 543,532.10

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Solution

The fourth proportional to 922,612.10, 1,384,501.35 and 543,532.10 is: 815,641.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,612.10 : 1,384,501.35 = 543,532.10 : x
  2. Step 2: Convert to fraction form
    922,612.10/1,384,501.35 = 543,532.10/x
  3. Step 3: Cross multiply
    922,612.10x = 1,384,501.35 × 543,532.10
  4. Step 4: Simplify right side
    922,612.10x = 752,520,926,218.34
  5. Step 5: Solve for x
    x = 752,520,926,218.34/922,612.10
  6. Step 6: Final answer
    x = 815,641.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.