Home / 3,191,258.75-4,403,937.08-2,045,339.10

Finding the Fourth Proportional to 3,191,258.75, 4,403,937.08 and 2,045,339.10

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Solution

The fourth proportional to 3,191,258.75, 4,403,937.08 and 2,045,339.10 is: 2,822,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,258.75 : 4,403,937.08 = 2,045,339.10 : x
  2. Step 2: Convert to fraction form
    3,191,258.75/4,403,937.08 = 2,045,339.10/x
  3. Step 3: Cross multiply
    3,191,258.75x = 4,403,937.08 × 2,045,339.10
  4. Step 4: Simplify right side
    3,191,258.75x = 9,007,544,671,417.45
  5. Step 5: Solve for x
    x = 9,007,544,671,417.45/3,191,258.75
  6. Step 6: Final answer
    x = 2,822,567.95

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Double scale
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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.