Home / 1,244,153.64-1,866,526.62-402,705.32

Finding the Fourth Proportional to 1,244,153.64, 1,866,526.62 and 402,705.32

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Solution

The fourth proportional to 1,244,153.64, 1,866,526.62 and 402,705.32 is: 604,153.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,153.64 : 1,866,526.62 = 402,705.32 : x
  2. Step 2: Convert to fraction form
    1,244,153.64/1,866,526.62 = 402,705.32/x
  3. Step 3: Cross multiply
    1,244,153.64x = 1,866,526.62 × 402,705.32
  4. Step 4: Simplify right side
    1,244,153.64x = 751,660,199,795.62
  5. Step 5: Solve for x
    x = 751,660,199,795.62/1,244,153.64
  6. Step 6: Final answer
    x = 604,153.84

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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.