Home / 1,201,350.51-1,657,841.58-657,475.47

Finding the Fourth Proportional to 1,201,350.51, 1,657,841.58 and 657,475.47

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Solution

The fourth proportional to 1,201,350.51, 1,657,841.58 and 657,475.47 is: 907,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,350.51 : 1,657,841.58 = 657,475.47 : x
  2. Step 2: Convert to fraction form
    1,201,350.51/1,657,841.58 = 657,475.47/x
  3. Step 3: Cross multiply
    1,201,350.51x = 1,657,841.58 × 657,475.47
  4. Step 4: Simplify right side
    1,201,350.51x = 1,089,990,171,996.04
  5. Step 5: Solve for x
    x = 1,089,990,171,996.04/1,201,350.51
  6. Step 6: Final answer
    x = 907,304.04

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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.