Home / 754,898.70-1,041,741.09-410,719.98

Finding the Fourth Proportional to 754,898.70, 1,041,741.09 and 410,719.98

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Solution

The fourth proportional to 754,898.70, 1,041,741.09 and 410,719.98 is: 566,783.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,898.70 : 1,041,741.09 = 410,719.98 : x
  2. Step 2: Convert to fraction form
    754,898.70/1,041,741.09 = 410,719.98/x
  3. Step 3: Cross multiply
    754,898.70x = 1,041,741.09 × 410,719.98
  4. Step 4: Simplify right side
    754,898.70x = 427,863,879,649.98
  5. Step 5: Solve for x
    x = 427,863,879,649.98/754,898.70
  6. Step 6: Final answer
    x = 566,783.17

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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.