Home / 1,696,042.18-2,544,050.31-433,867.78

Finding the Fourth Proportional to 1,696,042.18, 2,544,050.31 and 433,867.78

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Solution

The fourth proportional to 1,696,042.18, 2,544,050.31 and 433,867.78 is: 650,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,042.18 : 2,544,050.31 = 433,867.78 : x
  2. Step 2: Convert to fraction form
    1,696,042.18/2,544,050.31 = 433,867.78/x
  3. Step 3: Cross multiply
    1,696,042.18x = 2,544,050.31 × 433,867.78
  4. Step 4: Simplify right side
    1,696,042.18x = 1,103,781,460,208.01
  5. Step 5: Solve for x
    x = 1,103,781,460,208.01/1,696,042.18
  6. Step 6: Final answer
    x = 650,798.35

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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.