Home / 3,158,531.01-4,358,772.79-1,708,226.45

Finding the Fourth Proportional to 3,158,531.01, 4,358,772.79 and 1,708,226.45

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Solution

The fourth proportional to 3,158,531.01, 4,358,772.79 and 1,708,226.45 is: 2,357,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,531.01 : 4,358,772.79 = 1,708,226.45 : x
  2. Step 2: Convert to fraction form
    3,158,531.01/4,358,772.79 = 1,708,226.45/x
  3. Step 3: Cross multiply
    3,158,531.01x = 4,358,772.79 × 1,708,226.45
  4. Step 4: Simplify right side
    3,158,531.01x = 7,445,770,939,083.30
  5. Step 5: Solve for x
    x = 7,445,770,939,083.30/3,158,531.01
  6. Step 6: Final answer
    x = 2,357,352.49

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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.