Home / 4,781,103.18-6,598,156.32-2,688,604.22

Finding the Fourth Proportional to 4,781,103.18, 6,598,156.32 and 2,688,604.22

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Solution

The fourth proportional to 4,781,103.18, 6,598,156.32 and 2,688,604.22 is: 3,710,405.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,103.18 : 6,598,156.32 = 2,688,604.22 : x
  2. Step 2: Convert to fraction form
    4,781,103.18/6,598,156.32 = 2,688,604.22/x
  3. Step 3: Cross multiply
    4,781,103.18x = 6,598,156.32 × 2,688,604.22
  4. Step 4: Simplify right side
    4,781,103.18x = 17,739,830,926,171.67
  5. Step 5: Solve for x
    x = 17,739,830,926,171.67/4,781,103.18
  6. Step 6: Final answer
    x = 3,710,405.37

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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.