Home / 1,849,611.80-2,774,417.70-519,915.80

Finding the Fourth Proportional to 1,849,611.80, 2,774,417.70 and 519,915.80

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Solution

The fourth proportional to 1,849,611.80, 2,774,417.70 and 519,915.80 is: 779,873.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,611.80 : 2,774,417.70 = 519,915.80 : x
  2. Step 2: Convert to fraction form
    1,849,611.80/2,774,417.70 = 519,915.80/x
  3. Step 3: Cross multiply
    1,849,611.80x = 2,774,417.70 × 519,915.80
  4. Step 4: Simplify right side
    1,849,611.80x = 1,442,463,598,029.66
  5. Step 5: Solve for x
    x = 1,442,463,598,029.66/1,849,611.80
  6. Step 6: Final answer
    x = 779,873.70

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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.