Home / 1,692,680.45-2,335,898.76-967,543.74

Finding the Fourth Proportional to 1,692,680.45, 2,335,898.76 and 967,543.74

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Solution

The fourth proportional to 1,692,680.45, 2,335,898.76 and 967,543.74 is: 1,335,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,680.45 : 2,335,898.76 = 967,543.74 : x
  2. Step 2: Convert to fraction form
    1,692,680.45/2,335,898.76 = 967,543.74/x
  3. Step 3: Cross multiply
    1,692,680.45x = 2,335,898.76 × 967,543.74
  4. Step 4: Simplify right side
    1,692,680.45x = 2,260,084,213,251.13
  5. Step 5: Solve for x
    x = 2,260,084,213,251.13/1,692,680.45
  6. Step 6: Final answer
    x = 1,335,210.21

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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.