Home / 622,669.87-934,300.06-370,448.63

Finding the Fourth Proportional to 622,669.87, 934,300.06 and 370,448.63

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Solution

The fourth proportional to 622,669.87, 934,300.06 and 370,448.63 is: 555,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,669.87 : 934,300.06 = 370,448.63 : x
  2. Step 2: Convert to fraction form
    622,669.87/934,300.06 = 370,448.63/x
  3. Step 3: Cross multiply
    622,669.87x = 934,300.06 × 370,448.63
  4. Step 4: Simplify right side
    622,669.87x = 346,110,177,248.70
  5. Step 5: Solve for x
    x = 346,110,177,248.70/622,669.87
  6. Step 6: Final answer
    x = 555,848.60

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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.