Home / 1,528,893.90-2,293,341.26-449,406.50

Finding the Fourth Proportional to 1,528,893.90, 2,293,341.26 and 449,406.50

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Solution

The fourth proportional to 1,528,893.90, 2,293,341.26 and 449,406.50 is: 674,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,893.90 : 2,293,341.26 = 449,406.50 : x
  2. Step 2: Convert to fraction form
    1,528,893.90/2,293,341.26 = 449,406.50/x
  3. Step 3: Cross multiply
    1,528,893.90x = 2,293,341.26 × 449,406.50
  4. Step 4: Simplify right side
    1,528,893.90x = 1,030,642,455,248.45
  5. Step 5: Solve for x
    x = 1,030,642,455,248.45/1,528,893.90
  6. Step 6: Final answer
    x = 674,109.86

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Double scale
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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.