Home / 4,345,802.10-6,518,703.15-1,151,251.20

Finding the Fourth Proportional to 4,345,802.10, 6,518,703.15 and 1,151,251.20

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Solution

The fourth proportional to 4,345,802.10, 6,518,703.15 and 1,151,251.20 is: 1,726,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,802.10 : 6,518,703.15 = 1,151,251.20 : x
  2. Step 2: Convert to fraction form
    4,345,802.10/6,518,703.15 = 1,151,251.20/x
  3. Step 3: Cross multiply
    4,345,802.10x = 6,518,703.15 × 1,151,251.20
  4. Step 4: Simplify right side
    4,345,802.10x = 7,504,664,823,881.28
  5. Step 5: Solve for x
    x = 7,504,664,823,881.28/4,345,802.10
  6. Step 6: Final answer
    x = 1,726,876.80

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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.