Home / 1,681,301.25-2,521,973.88-559,370.25

Finding the Fourth Proportional to 1,681,301.25, 2,521,973.88 and 559,370.25

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Solution

The fourth proportional to 1,681,301.25, 2,521,973.88 and 559,370.25 is: 839,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,301.25 : 2,521,973.88 = 559,370.25 : x
  2. Step 2: Convert to fraction form
    1,681,301.25/2,521,973.88 = 559,370.25/x
  3. Step 3: Cross multiply
    1,681,301.25x = 2,521,973.88 × 559,370.25
  4. Step 4: Simplify right side
    1,681,301.25x = 1,410,717,159,749.07
  5. Step 5: Solve for x
    x = 1,410,717,159,749.07/1,681,301.25
  6. Step 6: Final answer
    x = 839,062.70

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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.