Home / 2,126,773.41-2,934,442.68-1,208,930.51

Finding the Fourth Proportional to 2,126,773.41, 2,934,442.68 and 1,208,930.51

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Solution

The fourth proportional to 2,126,773.41, 2,934,442.68 and 1,208,930.51 is: 1,668,037.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,773.41 : 2,934,442.68 = 1,208,930.51 : x
  2. Step 2: Convert to fraction form
    2,126,773.41/2,934,442.68 = 1,208,930.51/x
  3. Step 3: Cross multiply
    2,126,773.41x = 2,934,442.68 × 1,208,930.51
  4. Step 4: Simplify right side
    2,126,773.41x = 3,547,537,271,025.95
  5. Step 5: Solve for x
    x = 3,547,537,271,025.95/2,126,773.41
  6. Step 6: Final answer
    x = 1,668,037.25

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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.