Home / 1,304,397.60-1,956,596.40-832,005.60

Finding the Fourth Proportional to 1,304,397.60, 1,956,596.40 and 832,005.60

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Solution

The fourth proportional to 1,304,397.60, 1,956,596.40 and 832,005.60 is: 1,248,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,397.60 : 1,956,596.40 = 832,005.60 : x
  2. Step 2: Convert to fraction form
    1,304,397.60/1,956,596.40 = 832,005.60/x
  3. Step 3: Cross multiply
    1,304,397.60x = 1,956,596.40 × 832,005.60
  4. Step 4: Simplify right side
    1,304,397.60x = 1,627,899,161,739.84
  5. Step 5: Solve for x
    x = 1,627,899,161,739.84/1,304,397.60
  6. Step 6: Final answer
    x = 1,248,008.40

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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.