Home / 4,680,809.10-7,021,213.65-2,877,846.30

Finding the Fourth Proportional to 4,680,809.10, 7,021,213.65 and 2,877,846.30

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Solution

The fourth proportional to 4,680,809.10, 7,021,213.65 and 2,877,846.30 is: 4,316,769.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,809.10 : 7,021,213.65 = 2,877,846.30 : x
  2. Step 2: Convert to fraction form
    4,680,809.10/7,021,213.65 = 2,877,846.30/x
  3. Step 3: Cross multiply
    4,680,809.10x = 7,021,213.65 × 2,877,846.30
  4. Step 4: Simplify right side
    4,680,809.10x = 20,205,973,724,162.00
  5. Step 5: Solve for x
    x = 20,205,973,724,162.00/4,680,809.10
  6. Step 6: Final answer
    x = 4,316,769.45

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Double scale
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Similar ratio
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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.