Home / 1,539,196.90-2,308,795.35-417,265.90

Finding the Fourth Proportional to 1,539,196.90, 2,308,795.35 and 417,265.90

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Solution

The fourth proportional to 1,539,196.90, 2,308,795.35 and 417,265.90 is: 625,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,196.90 : 2,308,795.35 = 417,265.90 : x
  2. Step 2: Convert to fraction form
    1,539,196.90/2,308,795.35 = 417,265.90/x
  3. Step 3: Cross multiply
    1,539,196.90x = 2,308,795.35 × 417,265.90
  4. Step 4: Simplify right side
    1,539,196.90x = 963,381,569,633.57
  5. Step 5: Solve for x
    x = 963,381,569,633.57/1,539,196.90
  6. Step 6: Final answer
    x = 625,898.85

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Double scale
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Similar ratio
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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.