Home / 1,773,814.60-2,660,462.70-511,510.60

Finding the Fourth Proportional to 1,773,814.60, 2,660,462.70 and 511,510.60

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Solution

The fourth proportional to 1,773,814.60, 2,660,462.70 and 511,510.60 is: 767,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,814.60 : 2,660,462.70 = 511,510.60 : x
  2. Step 2: Convert to fraction form
    1,773,814.60/2,660,462.70 = 511,510.60/x
  3. Step 3: Cross multiply
    1,773,814.60x = 2,660,462.70 × 511,510.60
  4. Step 4: Simplify right side
    1,773,814.60x = 1,360,854,871,954.62
  5. Step 5: Solve for x
    x = 1,360,854,871,954.62/1,773,814.60
  6. Step 6: Final answer
    x = 767,191.16

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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.