Home / 2,803,035.70-4,201,929.15-2,195,487.10

Finding the Fourth Proportional to 2,803,035.70, 4,201,929.15 and 2,195,487.10

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Solution

The fourth proportional to 2,803,035.70, 4,201,929.15 and 2,195,487.10 is: 3,291,175.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,035.70 : 4,201,929.15 = 2,195,487.10 : x
  2. Step 2: Convert to fraction form
    2,803,035.70/4,201,929.15 = 2,195,487.10/x
  3. Step 3: Cross multiply
    2,803,035.70x = 4,201,929.15 × 2,195,487.10
  4. Step 4: Simplify right side
    2,803,035.70x = 9,225,281,243,938.97
  5. Step 5: Solve for x
    x = 9,225,281,243,938.97/2,803,035.70
  6. Step 6: Final answer
    x = 3,291,175.08

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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.