Home / 2,953,482.15-4,430,850.17-932,310.21

Finding the Fourth Proportional to 2,953,482.15, 4,430,850.17 and 932,310.21

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Solution

The fourth proportional to 2,953,482.15, 4,430,850.17 and 932,310.21 is: 1,398,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,482.15 : 4,430,850.17 = 932,310.21 : x
  2. Step 2: Convert to fraction form
    2,953,482.15/4,430,850.17 = 932,310.21/x
  3. Step 3: Cross multiply
    2,953,482.15x = 4,430,850.17 × 932,310.21
  4. Step 4: Simplify right side
    2,953,482.15x = 4,130,926,847,809.68
  5. Step 5: Solve for x
    x = 4,130,926,847,809.68/2,953,482.15
  6. Step 6: Final answer
    x = 1,398,663.22

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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.