Home / 1,030,355.70-1,544,442.75-346,591.66

Finding the Fourth Proportional to 1,030,355.70, 1,544,442.75 and 346,591.66

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Solution

The fourth proportional to 1,030,355.70, 1,544,442.75 and 346,591.66 is: 519,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,355.70 : 1,544,442.75 = 346,591.66 : x
  2. Step 2: Convert to fraction form
    1,030,355.70/1,544,442.75 = 346,591.66/x
  3. Step 3: Cross multiply
    1,030,355.70x = 1,544,442.75 × 346,591.66
  4. Step 4: Simplify right side
    1,030,355.70x = 535,290,976,497.47
  5. Step 5: Solve for x
    x = 535,290,976,497.47/1,030,355.70
  6. Step 6: Final answer
    x = 519,520.57

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1.5x scale

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.