Home / 2,688,117.70-4,032,176.55-2,473,500.10

Finding the Fourth Proportional to 2,688,117.70, 4,032,176.55 and 2,473,500.10

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Solution

The fourth proportional to 2,688,117.70, 4,032,176.55 and 2,473,500.10 is: 3,710,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,117.70 : 4,032,176.55 = 2,473,500.10 : x
  2. Step 2: Convert to fraction form
    2,688,117.70/4,032,176.55 = 2,473,500.10/x
  3. Step 3: Cross multiply
    2,688,117.70x = 4,032,176.55 × 2,473,500.10
  4. Step 4: Simplify right side
    2,688,117.70x = 9,973,589,099,642.65
  5. Step 5: Solve for x
    x = 9,973,589,099,642.65/2,688,117.70
  6. Step 6: Final answer
    x = 3,710,250.15

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Double scale
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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.