Home / 1,030,355.20-1,544,442-346,591.16

Finding the Fourth Proportional to 1,030,355.20, 1,544,442 and 346,591.16

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Solution

The fourth proportional to 1,030,355.20, 1,544,442 and 346,591.16 is: 519,519.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,355.20 : 1,544,442 = 346,591.16 : x
  2. Step 2: Convert to fraction form
    1,030,355.20/1,544,442 = 346,591.16/x
  3. Step 3: Cross multiply
    1,030,355.20x = 1,544,442 × 346,591.16
  4. Step 4: Simplify right side
    1,030,355.20x = 535,289,944,332.72
  5. Step 5: Solve for x
    x = 535,289,944,332.72/1,030,355.20
  6. Step 6: Final answer
    x = 519,519.82

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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.