Home / 1,553,373.66-2,142,551.37-1,036,867.14

Finding the Fourth Proportional to 1,553,373.66, 2,142,551.37 and 1,036,867.14

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Solution

The fourth proportional to 1,553,373.66, 2,142,551.37 and 1,036,867.14 is: 1,430,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,373.66 : 2,142,551.37 = 1,036,867.14 : x
  2. Step 2: Convert to fraction form
    1,553,373.66/2,142,551.37 = 1,036,867.14/x
  3. Step 3: Cross multiply
    1,553,373.66x = 2,142,551.37 × 1,036,867.14
  4. Step 4: Simplify right side
    1,553,373.66x = 2,221,541,111,314.98
  5. Step 5: Solve for x
    x = 2,221,541,111,314.98/1,553,373.66
  6. Step 6: Final answer
    x = 1,430,139.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.