Home / 806,130.96-1,112,921.52-534,567.84

Finding the Fourth Proportional to 806,130.96, 1,112,921.52 and 534,567.84

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Solution

The fourth proportional to 806,130.96, 1,112,921.52 and 534,567.84 is: 738,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,130.96 : 1,112,921.52 = 534,567.84 : x
  2. Step 2: Convert to fraction form
    806,130.96/1,112,921.52 = 534,567.84/x
  3. Step 3: Cross multiply
    806,130.96x = 1,112,921.52 × 534,567.84
  4. Step 4: Simplify right side
    806,130.96x = 594,932,053,035.92
  5. Step 5: Solve for x
    x = 594,932,053,035.92/806,130.96
  6. Step 6: Final answer
    x = 738,009.19

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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.