Home / 754,486.36-1,041,199.88-414,960.28

Finding the Fourth Proportional to 754,486.36, 1,041,199.88 and 414,960.28

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Solution

The fourth proportional to 754,486.36, 1,041,199.88 and 414,960.28 is: 572,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,486.36 : 1,041,199.88 = 414,960.28 : x
  2. Step 2: Convert to fraction form
    754,486.36/1,041,199.88 = 414,960.28/x
  3. Step 3: Cross multiply
    754,486.36x = 1,041,199.88 × 414,960.28
  4. Step 4: Simplify right side
    754,486.36x = 432,056,593,740.77
  5. Step 5: Solve for x
    x = 432,056,593,740.77/754,486.36
  6. Step 6: Final answer
    x = 572,649.97

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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.