Home / 3,556,746-4,908,309.72-1,947,114

Finding the Fourth Proportional to 3,556,746, 4,908,309.72 and 1,947,114

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Solution

The fourth proportional to 3,556,746, 4,908,309.72 and 1,947,114 is: 2,687,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,746 : 4,908,309.72 = 1,947,114 : x
  2. Step 2: Convert to fraction form
    3,556,746/4,908,309.72 = 1,947,114/x
  3. Step 3: Cross multiply
    3,556,746x = 4,908,309.72 × 1,947,114
  4. Step 4: Simplify right side
    3,556,746x = 9,557,038,572,148.08
  5. Step 5: Solve for x
    x = 9,557,038,572,148.08/3,556,746
  6. Step 6: Final answer
    x = 2,687,017.45

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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.