Home / 622,669.55-934,299.58-370,448.31

Finding the Fourth Proportional to 622,669.55, 934,299.58 and 370,448.31

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Solution

The fourth proportional to 622,669.55, 934,299.58 and 370,448.31 is: 555,848.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,669.55 : 934,299.58 = 370,448.31 : x
  2. Step 2: Convert to fraction form
    622,669.55/934,299.58 = 370,448.31/x
  3. Step 3: Cross multiply
    622,669.55x = 934,299.58 × 370,448.31
  4. Step 4: Simplify right side
    622,669.55x = 346,109,700,444.71
  5. Step 5: Solve for x
    x = 346,109,700,444.71/622,669.55
  6. Step 6: Final answer
    x = 555,848.12

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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.