Home / 3,230,827.38-4,458,572.10-1,780,574.94

Finding the Fourth Proportional to 3,230,827.38, 4,458,572.10 and 1,780,574.94

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Solution

The fourth proportional to 3,230,827.38, 4,458,572.10 and 1,780,574.94 is: 2,457,210.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,827.38 : 4,458,572.10 = 1,780,574.94 : x
  2. Step 2: Convert to fraction form
    3,230,827.38/4,458,572.10 = 1,780,574.94/x
  3. Step 3: Cross multiply
    3,230,827.38x = 4,458,572.10 × 1,780,574.94
  4. Step 4: Simplify right side
    3,230,827.38x = 7,938,821,749,443.17
  5. Step 5: Solve for x
    x = 7,938,821,749,443.17/3,230,827.38
  6. Step 6: Final answer
    x = 2,457,210.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.