Home / 1,333,219.70-1,839,841.99-752,565.05

Finding the Fourth Proportional to 1,333,219.70, 1,839,841.99 and 752,565.05

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Solution

The fourth proportional to 1,333,219.70, 1,839,841.99 and 752,565.05 is: 1,038,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,219.70 : 1,839,841.99 = 752,565.05 : x
  2. Step 2: Convert to fraction form
    1,333,219.70/1,839,841.99 = 752,565.05/x
  3. Step 3: Cross multiply
    1,333,219.70x = 1,839,841.99 × 752,565.05
  4. Step 4: Simplify right side
    1,333,219.70x = 1,384,600,779,196.45
  5. Step 5: Solve for x
    x = 1,384,600,779,196.45/1,333,219.70
  6. Step 6: Final answer
    x = 1,038,539.10

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Why These Related Problems?

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