Home / 1,604,317.55-2,406,453.06-389,903.18

Finding the Fourth Proportional to 1,604,317.55, 2,406,453.06 and 389,903.18

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Solution

The fourth proportional to 1,604,317.55, 2,406,453.06 and 389,903.18 is: 584,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,317.55 : 2,406,453.06 = 389,903.18 : x
  2. Step 2: Convert to fraction form
    1,604,317.55/2,406,453.06 = 389,903.18/x
  3. Step 3: Cross multiply
    1,604,317.55x = 2,406,453.06 × 389,903.18
  4. Step 4: Simplify right side
    1,604,317.55x = 938,283,700,614.73
  5. Step 5: Solve for x
    x = 938,283,700,614.73/1,604,317.55
  6. Step 6: Final answer
    x = 584,849.12

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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.