Home / 1,051,148.62-1,575,725.31-340,677.34

Finding the Fourth Proportional to 1,051,148.62, 1,575,725.31 and 340,677.34

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Solution

The fourth proportional to 1,051,148.62, 1,575,725.31 and 340,677.34 is: 510,692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,148.62 : 1,575,725.31 = 340,677.34 : x
  2. Step 2: Convert to fraction form
    1,051,148.62/1,575,725.31 = 340,677.34/x
  3. Step 3: Cross multiply
    1,051,148.62x = 1,575,725.31 × 340,677.34
  4. Step 4: Simplify right side
    1,051,148.62x = 536,813,907,181.48
  5. Step 5: Solve for x
    x = 536,813,907,181.48/1,051,148.62
  6. Step 6: Final answer
    x = 510,692.68

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Double scale
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1.5x scale

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.