Home / 5,124,925.49-7,688,987.37-1,530,834.26

Finding the Fourth Proportional to 5,124,925.49, 7,688,987.37 and 1,530,834.26

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Solution

The fourth proportional to 5,124,925.49, 7,688,987.37 and 1,530,834.26 is: 2,296,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,925.49 : 7,688,987.37 = 1,530,834.26 : x
  2. Step 2: Convert to fraction form
    5,124,925.49/7,688,987.37 = 1,530,834.26/x
  3. Step 3: Cross multiply
    5,124,925.49x = 7,688,987.37 × 1,530,834.26
  4. Step 4: Simplify right side
    5,124,925.49x = 11,770,565,252,258.36
  5. Step 5: Solve for x
    x = 11,770,565,252,258.36/5,124,925.49
  6. Step 6: Final answer
    x = 2,296,729.05

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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.