Home / 2,953,620.10-4,430,430.15-2,207,124.10

Finding the Fourth Proportional to 2,953,620.10, 4,430,430.15 and 2,207,124.10

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Solution

The fourth proportional to 2,953,620.10, 4,430,430.15 and 2,207,124.10 is: 3,310,686.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,620.10 : 4,430,430.15 = 2,207,124.10 : x
  2. Step 2: Convert to fraction form
    2,953,620.10/4,430,430.15 = 2,207,124.10/x
  3. Step 3: Cross multiply
    2,953,620.10x = 4,430,430.15 × 2,207,124.10
  4. Step 4: Simplify right side
    2,953,620.10x = 9,778,509,157,431.62
  5. Step 5: Solve for x
    x = 9,778,509,157,431.62/2,953,620.10
  6. Step 6: Final answer
    x = 3,310,686.15

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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.