Home / 834,059.48-1,150,089.18-619,597.40

Finding the Fourth Proportional to 834,059.48, 1,150,089.18 and 619,597.40

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Solution

The fourth proportional to 834,059.48, 1,150,089.18 and 619,597.40 is: 854,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,059.48 : 1,150,089.18 = 619,597.40 : x
  2. Step 2: Convert to fraction form
    834,059.48/1,150,089.18 = 619,597.40/x
  3. Step 3: Cross multiply
    834,059.48x = 1,150,089.18 × 619,597.40
  4. Step 4: Simplify right side
    834,059.48x = 712,592,265,696.13
  5. Step 5: Solve for x
    x = 712,592,265,696.13/834,059.48
  6. Step 6: Final answer
    x = 854,366.24

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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.