Home / 1,037,479.98-1,556,356.14-406,311.78

Finding the Fourth Proportional to 1,037,479.98, 1,556,356.14 and 406,311.78

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Solution

The fourth proportional to 1,037,479.98, 1,556,356.14 and 406,311.78 is: 609,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,479.98 : 1,556,356.14 = 406,311.78 : x
  2. Step 2: Convert to fraction form
    1,037,479.98/1,556,356.14 = 406,311.78/x
  3. Step 3: Cross multiply
    1,037,479.98x = 1,556,356.14 × 406,311.78
  4. Step 4: Simplify right side
    1,037,479.98x = 632,365,833,557.33
  5. Step 5: Solve for x
    x = 632,365,833,557.33/1,037,479.98
  6. Step 6: Final answer
    x = 609,521.00

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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.