Home / 1,271,655.52-1,907,778.53-373,060.96

Finding the Fourth Proportional to 1,271,655.52, 1,907,778.53 and 373,060.96

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Solution

The fourth proportional to 1,271,655.52, 1,907,778.53 and 373,060.96 is: 559,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,655.52 : 1,907,778.53 = 373,060.96 : x
  2. Step 2: Convert to fraction form
    1,271,655.52/1,907,778.53 = 373,060.96/x
  3. Step 3: Cross multiply
    1,271,655.52x = 1,907,778.53 × 373,060.96
  4. Step 4: Simplify right side
    1,271,655.52x = 711,717,689,869.19
  5. Step 5: Solve for x
    x = 711,717,689,869.19/1,271,655.52
  6. Step 6: Final answer
    x = 559,678.06

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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.