Home / 1,062,140,955.04-1,592,302,694.64-407,561,724.64

Finding the Fourth Proportional to 1,062,140,955.04, 1,592,302,694.64 and 407,561,724.64

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Solution

The fourth proportional to 1,062,140,955.04, 1,592,302,694.64 and 407,561,724.64 is: 610,993,888.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,140,955.04 : 1,592,302,694.64 = 407,561,724.64 : x
  2. Step 2: Convert to fraction form
    1,062,140,955.04/1,592,302,694.64 = 407,561,724.64/x
  3. Step 3: Cross multiply
    1,062,140,955.04x = 1,592,302,694.64 × 407,561,724.64
  4. Step 4: Simplify right side
    1,062,140,955.04x = 648,961,632,376,397,696
  5. Step 5: Solve for x
    x = 648,961,632,376,397,696/1,062,140,955.04
  6. Step 6: Final answer
    x = 610,993,888.61

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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.