Home / 1,474,926.90-2,035,437.18-830,370.16

Finding the Fourth Proportional to 1,474,926.90, 2,035,437.18 and 830,370.16

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Solution

The fourth proportional to 1,474,926.90, 2,035,437.18 and 830,370.16 is: 1,145,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,926.90 : 2,035,437.18 = 830,370.16 : x
  2. Step 2: Convert to fraction form
    1,474,926.90/2,035,437.18 = 830,370.16/x
  3. Step 3: Cross multiply
    1,474,926.90x = 2,035,437.18 × 830,370.16
  4. Step 4: Simplify right side
    1,474,926.90x = 1,690,166,296,256.96
  5. Step 5: Solve for x
    x = 1,690,166,296,256.96/1,474,926.90
  6. Step 6: Final answer
    x = 1,145,932.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.