Home / 2,965,938.96-4,092,941.54-1,676,779.72

Finding the Fourth Proportional to 2,965,938.96, 4,092,941.54 and 1,676,779.72

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Solution

The fourth proportional to 2,965,938.96, 4,092,941.54 and 1,676,779.72 is: 2,313,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,938.96 : 4,092,941.54 = 1,676,779.72 : x
  2. Step 2: Convert to fraction form
    2,965,938.96/4,092,941.54 = 1,676,779.72/x
  3. Step 3: Cross multiply
    2,965,938.96x = 4,092,941.54 × 1,676,779.72
  4. Step 4: Simplify right side
    2,965,938.96x = 6,862,961,363,377.16
  5. Step 5: Solve for x
    x = 6,862,961,363,377.16/2,965,938.96
  6. Step 6: Final answer
    x = 2,313,925.35

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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.