Home / 6,240,068.50-9,360,102.75-1,512,260.50

Finding the Fourth Proportional to 6,240,068.50, 9,360,102.75 and 1,512,260.50

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Solution

The fourth proportional to 6,240,068.50, 9,360,102.75 and 1,512,260.50 is: 2,268,390.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,068.50 : 9,360,102.75 = 1,512,260.50 : x
  2. Step 2: Convert to fraction form
    6,240,068.50/9,360,102.75 = 1,512,260.50/x
  3. Step 3: Cross multiply
    6,240,068.50x = 9,360,102.75 × 1,512,260.50
  4. Step 4: Simplify right side
    6,240,068.50x = 14,154,913,664,766.38
  5. Step 5: Solve for x
    x = 14,154,913,664,766.38/6,240,068.50
  6. Step 6: Final answer
    x = 2,268,390.75

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Similar ratio
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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.