Home / 1,304,111.80-1,956,167.70-556,233.40

Finding the Fourth Proportional to 1,304,111.80, 1,956,167.70 and 556,233.40

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Solution

The fourth proportional to 1,304,111.80, 1,956,167.70 and 556,233.40 is: 834,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,111.80 : 1,956,167.70 = 556,233.40 : x
  2. Step 2: Convert to fraction form
    1,304,111.80/1,956,167.70 = 556,233.40/x
  3. Step 3: Cross multiply
    1,304,111.80x = 1,956,167.70 × 556,233.40
  4. Step 4: Simplify right side
    1,304,111.80x = 1,088,085,810,741.18
  5. Step 5: Solve for x
    x = 1,088,085,810,741.18/1,304,111.80
  6. Step 6: Final answer
    x = 834,350.10

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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.