Home / 5,290,065.28-7,293,532.64-3,426,188.32

Finding the Fourth Proportional to 5,290,065.28, 7,293,532.64 and 3,426,188.32

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Solution

The fourth proportional to 5,290,065.28, 7,293,532.64 and 3,426,188.32 is: 4,723,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,065.28 : 7,293,532.64 = 3,426,188.32 : x
  2. Step 2: Convert to fraction form
    5,290,065.28/7,293,532.64 = 3,426,188.32/x
  3. Step 3: Cross multiply
    5,290,065.28x = 7,293,532.64 × 3,426,188.32
  4. Step 4: Simplify right side
    5,290,065.28x = 24,989,016,342,706.76
  5. Step 5: Solve for x
    x = 24,989,016,342,706.76/5,290,065.28
  6. Step 6: Final answer
    x = 4,723,763.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.