Home / 1,304,050.76-1,955,866.32-357,200.12

Finding the Fourth Proportional to 1,304,050.76, 1,955,866.32 and 357,200.12

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Solution

The fourth proportional to 1,304,050.76, 1,955,866.32 and 357,200.12 is: 535,742.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,050.76 : 1,955,866.32 = 357,200.12 : x
  2. Step 2: Convert to fraction form
    1,304,050.76/1,955,866.32 = 357,200.12/x
  3. Step 3: Cross multiply
    1,304,050.76x = 1,955,866.32 × 357,200.12
  4. Step 4: Simplify right side
    1,304,050.76x = 698,635,684,207.96
  5. Step 5: Solve for x
    x = 698,635,684,207.96/1,304,050.76
  6. Step 6: Final answer
    x = 535,742.71

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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.