Home / 3,625,386.45-5,433,414.08-2,779,746.45

Finding the Fourth Proportional to 3,625,386.45, 5,433,414.08 and 2,779,746.45

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Solution

The fourth proportional to 3,625,386.45, 5,433,414.08 and 2,779,746.45 is: 4,166,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,386.45 : 5,433,414.08 = 2,779,746.45 : x
  2. Step 2: Convert to fraction form
    3,625,386.45/5,433,414.08 = 2,779,746.45/x
  3. Step 3: Cross multiply
    3,625,386.45x = 5,433,414.08 × 2,779,746.45
  4. Step 4: Simplify right side
    3,625,386.45x = 15,103,513,486,361.29
  5. Step 5: Solve for x
    x = 15,103,513,486,361.29/3,625,386.45
  6. Step 6: Final answer
    x = 4,166,042.35

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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.