Home / 912,333.08-1,258,969.02-504,411.14

Finding the Fourth Proportional to 912,333.08, 1,258,969.02 and 504,411.14

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Solution

The fourth proportional to 912,333.08, 1,258,969.02 and 504,411.14 is: 696,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,333.08 : 1,258,969.02 = 504,411.14 : x
  2. Step 2: Convert to fraction form
    912,333.08/1,258,969.02 = 504,411.14/x
  3. Step 3: Cross multiply
    912,333.08x = 1,258,969.02 × 504,411.14
  4. Step 4: Simplify right side
    912,333.08x = 635,037,998,602.88
  5. Step 5: Solve for x
    x = 635,037,998,602.88/912,333.08
  6. Step 6: Final answer
    x = 696,059.38

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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.