Home / 1,030,362.30-1,545,684.15-356,262.60

Finding the Fourth Proportional to 1,030,362.30, 1,545,684.15 and 356,262.60

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Solution

The fourth proportional to 1,030,362.30, 1,545,684.15 and 356,262.60 is: 534,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,362.30 : 1,545,684.15 = 356,262.60 : x
  2. Step 2: Convert to fraction form
    1,030,362.30/1,545,684.15 = 356,262.60/x
  3. Step 3: Cross multiply
    1,030,362.30x = 1,545,684.15 × 356,262.60
  4. Step 4: Simplify right side
    1,030,362.30x = 550,669,454,057.79
  5. Step 5: Solve for x
    x = 550,669,454,057.79/1,030,362.30
  6. Step 6: Final answer
    x = 534,442.55

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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.