Home / 1,539,074.14-2,308,611.23-417,143.14

Finding the Fourth Proportional to 1,539,074.14, 2,308,611.23 and 417,143.14

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Solution

The fourth proportional to 1,539,074.14, 2,308,611.23 and 417,143.14 is: 625,714.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,074.14 : 2,308,611.23 = 417,143.14 : x
  2. Step 2: Convert to fraction form
    1,539,074.14/2,308,611.23 = 417,143.14/x
  3. Step 3: Cross multiply
    1,539,074.14x = 2,308,611.23 × 417,143.14
  4. Step 4: Simplify right side
    1,539,074.14x = 963,021,337,521.46
  5. Step 5: Solve for x
    x = 963,021,337,521.46/1,539,074.14
  6. Step 6: Final answer
    x = 625,714.72

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Double scale
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Similar ratio
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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.