Home / 1,117,708.16-1,542,437.48-608,410.52

Finding the Fourth Proportional to 1,117,708.16, 1,542,437.48 and 608,410.52

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Solution

The fourth proportional to 1,117,708.16, 1,542,437.48 and 608,410.52 is: 839,606.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,708.16 : 1,542,437.48 = 608,410.52 : x
  2. Step 2: Convert to fraction form
    1,117,708.16/1,542,437.48 = 608,410.52/x
  3. Step 3: Cross multiply
    1,117,708.16x = 1,542,437.48 × 608,410.52
  4. Step 4: Simplify right side
    1,117,708.16x = 938,435,189,274.29
  5. Step 5: Solve for x
    x = 938,435,189,274.29/1,117,708.16
  6. Step 6: Final answer
    x = 839,606.64

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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.