Home / 3,031,688.70-4,547,533.05-2,752,682.18

Finding the Fourth Proportional to 3,031,688.70, 4,547,533.05 and 2,752,682.18

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Solution

The fourth proportional to 3,031,688.70, 4,547,533.05 and 2,752,682.18 is: 4,129,023.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,688.70 : 4,547,533.05 = 2,752,682.18 : x
  2. Step 2: Convert to fraction form
    3,031,688.70/4,547,533.05 = 2,752,682.18/x
  3. Step 3: Cross multiply
    3,031,688.70x = 4,547,533.05 × 2,752,682.18
  4. Step 4: Simplify right side
    3,031,688.70x = 12,517,913,166,958.38
  5. Step 5: Solve for x
    x = 12,517,913,166,958.38/3,031,688.70
  6. Step 6: Final answer
    x = 4,129,023.26

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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.