Home / 3,287,246.10-4,930,869.15-1,852,355.40

Finding the Fourth Proportional to 3,287,246.10, 4,930,869.15 and 1,852,355.40

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Solution

The fourth proportional to 3,287,246.10, 4,930,869.15 and 1,852,355.40 is: 2,778,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,246.10 : 4,930,869.15 = 1,852,355.40 : x
  2. Step 2: Convert to fraction form
    3,287,246.10/4,930,869.15 = 1,852,355.40/x
  3. Step 3: Cross multiply
    3,287,246.10x = 4,930,869.15 × 1,852,355.40
  4. Step 4: Simplify right side
    3,287,246.10x = 9,133,722,096,695.91
  5. Step 5: Solve for x
    x = 9,133,722,096,695.91/3,287,246.10
  6. Step 6: Final answer
    x = 2,778,533.10

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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.