Home / 711,941.36-982,834.56-410,077.04

Finding the Fourth Proportional to 711,941.36, 982,834.56 and 410,077.04

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Solution

The fourth proportional to 711,941.36, 982,834.56 and 410,077.04 is: 566,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,941.36 : 982,834.56 = 410,077.04 : x
  2. Step 2: Convert to fraction form
    711,941.36/982,834.56 = 410,077.04/x
  3. Step 3: Cross multiply
    711,941.36x = 982,834.56 × 410,077.04
  4. Step 4: Simplify right side
    711,941.36x = 403,037,887,174.50
  5. Step 5: Solve for x
    x = 403,037,887,174.50/711,941.36
  6. Step 6: Final answer
    x = 566,111.07

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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.