Home / 801,561.16-1,106,156.11-434,042.34

Finding the Fourth Proportional to 801,561.16, 1,106,156.11 and 434,042.34

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Solution

The fourth proportional to 801,561.16, 1,106,156.11 and 434,042.34 is: 598,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,561.16 : 1,106,156.11 = 434,042.34 : x
  2. Step 2: Convert to fraction form
    801,561.16/1,106,156.11 = 434,042.34/x
  3. Step 3: Cross multiply
    801,561.16x = 1,106,156.11 × 434,042.34
  4. Step 4: Simplify right side
    801,561.16x = 480,118,586,389.70
  5. Step 5: Solve for x
    x = 480,118,586,389.70/801,561.16
  6. Step 6: Final answer
    x = 598,979.35

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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.