Home / 897,042.45-1,345,563.69-615,706.77

Finding the Fourth Proportional to 897,042.45, 1,345,563.69 and 615,706.77

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Solution

The fourth proportional to 897,042.45, 1,345,563.69 and 615,706.77 is: 923,560.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,042.45 : 1,345,563.69 = 615,706.77 : x
  2. Step 2: Convert to fraction form
    897,042.45/1,345,563.69 = 615,706.77/x
  3. Step 3: Cross multiply
    897,042.45x = 1,345,563.69 × 615,706.77
  4. Step 4: Simplify right side
    897,042.45x = 828,472,673,399.18
  5. Step 5: Solve for x
    x = 828,472,673,399.18/897,042.45
  6. Step 6: Final answer
    x = 923,560.17

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Similar ratio
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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.