Home / 1,929,666.33-2,894,638.46-509,703.93

Finding the Fourth Proportional to 1,929,666.33, 2,894,638.46 and 509,703.93

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Solution

The fourth proportional to 1,929,666.33, 2,894,638.46 and 509,703.93 is: 764,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,666.33 : 2,894,638.46 = 509,703.93 : x
  2. Step 2: Convert to fraction form
    1,929,666.33/2,894,638.46 = 509,703.93/x
  3. Step 3: Cross multiply
    1,929,666.33x = 2,894,638.46 × 509,703.93
  4. Step 4: Simplify right side
    1,929,666.33x = 1,475,408,596,442.63
  5. Step 5: Solve for x
    x = 1,475,408,596,442.63/1,929,666.33
  6. Step 6: Final answer
    x = 764,592.60

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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.