Home / 1,959,434.34-2,939,260.86-611,783.04

Finding the Fourth Proportional to 1,959,434.34, 2,939,260.86 and 611,783.04

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Solution

The fourth proportional to 1,959,434.34, 2,939,260.86 and 611,783.04 is: 917,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,434.34 : 2,939,260.86 = 611,783.04 : x
  2. Step 2: Convert to fraction form
    1,959,434.34/2,939,260.86 = 611,783.04/x
  3. Step 3: Cross multiply
    1,959,434.34x = 2,939,260.86 × 611,783.04
  4. Step 4: Simplify right side
    1,959,434.34x = 1,798,189,944,283.81
  5. Step 5: Solve for x
    x = 1,798,189,944,283.81/1,959,434.34
  6. Step 6: Final answer
    x = 917,708.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.