Home / 4,984,011.63-6,877,938.81-2,692,172.34

Finding the Fourth Proportional to 4,984,011.63, 6,877,938.81 and 2,692,172.34

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Solution

The fourth proportional to 4,984,011.63, 6,877,938.81 and 2,692,172.34 is: 3,715,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,011.63 : 6,877,938.81 = 2,692,172.34 : x
  2. Step 2: Convert to fraction form
    4,984,011.63/6,877,938.81 = 2,692,172.34/x
  3. Step 3: Cross multiply
    4,984,011.63x = 6,877,938.81 × 2,692,172.34
  4. Step 4: Simplify right side
    4,984,011.63x = 18,516,596,586,104.82
  5. Step 5: Solve for x
    x = 18,516,596,586,104.82/4,984,011.63
  6. Step 6: Final answer
    x = 3,715,199.32

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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.