Home / 1,004,132.16-1,385,711.31-551,426.40

Finding the Fourth Proportional to 1,004,132.16, 1,385,711.31 and 551,426.40

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Solution

The fourth proportional to 1,004,132.16, 1,385,711.31 and 551,426.40 is: 760,973.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,132.16 : 1,385,711.31 = 551,426.40 : x
  2. Step 2: Convert to fraction form
    1,004,132.16/1,385,711.31 = 551,426.40/x
  3. Step 3: Cross multiply
    1,004,132.16x = 1,385,711.31 × 551,426.40
  4. Step 4: Simplify right side
    1,004,132.16x = 764,117,799,112.58
  5. Step 5: Solve for x
    x = 764,117,799,112.58/1,004,132.16
  6. Step 6: Final answer
    x = 760,973.34

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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.