Home / 706,947.81-975,605.45-384,675.59

Finding the Fourth Proportional to 706,947.81, 975,605.45 and 384,675.59

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Solution

The fourth proportional to 706,947.81, 975,605.45 and 384,675.59 is: 530,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,947.81 : 975,605.45 = 384,675.59 : x
  2. Step 2: Convert to fraction form
    706,947.81/975,605.45 = 384,675.59/x
  3. Step 3: Cross multiply
    706,947.81x = 975,605.45 × 384,675.59
  4. Step 4: Simplify right side
    706,947.81x = 375,291,595,284.56
  5. Step 5: Solve for x
    x = 375,291,595,284.56/706,947.81
  6. Step 6: Final answer
    x = 530,861.81

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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.