Home / 1,616,144.04-2,230,260.80-927,832.40

Finding the Fourth Proportional to 1,616,144.04, 2,230,260.80 and 927,832.40

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Solution

The fourth proportional to 1,616,144.04, 2,230,260.80 and 927,832.40 is: 1,280,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,144.04 : 2,230,260.80 = 927,832.40 : x
  2. Step 2: Convert to fraction form
    1,616,144.04/2,230,260.80 = 927,832.40/x
  3. Step 3: Cross multiply
    1,616,144.04x = 2,230,260.80 × 927,832.40
  4. Step 4: Simplify right side
    1,616,144.04x = 2,069,308,230,689.92
  5. Step 5: Solve for x
    x = 2,069,308,230,689.92/1,616,144.04
  6. Step 6: Final answer
    x = 1,280,398.39

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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.