Home / 1,556,231.90-2,333,051.85-658,363.10

Finding the Fourth Proportional to 1,556,231.90, 2,333,051.85 and 658,363.10

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Solution

The fourth proportional to 1,556,231.90, 2,333,051.85 and 658,363.10 is: 986,996.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,231.90 : 2,333,051.85 = 658,363.10 : x
  2. Step 2: Convert to fraction form
    1,556,231.90/2,333,051.85 = 658,363.10/x
  3. Step 3: Cross multiply
    1,556,231.90x = 2,333,051.85 × 658,363.10
  4. Step 4: Simplify right side
    1,556,231.90x = 1,535,995,248,426.74
  5. Step 5: Solve for x
    x = 1,535,995,248,426.74/1,556,231.90
  6. Step 6: Final answer
    x = 986,996.38

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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.