Home / 1,270,932.18-1,905,475.05-596,666.58

Finding the Fourth Proportional to 1,270,932.18, 1,905,475.05 and 596,666.58

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Solution

The fourth proportional to 1,270,932.18, 1,905,475.05 and 596,666.58 is: 894,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,932.18 : 1,905,475.05 = 596,666.58 : x
  2. Step 2: Convert to fraction form
    1,270,932.18/1,905,475.05 = 596,666.58/x
  3. Step 3: Cross multiply
    1,270,932.18x = 1,905,475.05 × 596,666.58
  4. Step 4: Simplify right side
    1,270,932.18x = 1,136,933,281,358.83
  5. Step 5: Solve for x
    x = 1,136,933,281,358.83/1,270,932.18
  6. Step 6: Final answer
    x = 894,566.44

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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.