Home / 1,893,666.48-2,839,520.36-695,281.20

Finding the Fourth Proportional to 1,893,666.48, 2,839,520.36 and 695,281.20

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Solution

The fourth proportional to 1,893,666.48, 2,839,520.36 and 695,281.20 is: 1,042,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,666.48 : 2,839,520.36 = 695,281.20 : x
  2. Step 2: Convert to fraction form
    1,893,666.48/2,839,520.36 = 695,281.20/x
  3. Step 3: Cross multiply
    1,893,666.48x = 2,839,520.36 × 695,281.20
  4. Step 4: Simplify right side
    1,893,666.48x = 1,974,265,123,325.23
  5. Step 5: Solve for x
    x = 1,974,265,123,325.23/1,893,666.48
  6. Step 6: Final answer
    x = 1,042,562.22

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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.