Home / 2,125,176.92-2,932,746.37-1,158,308.00

Finding the Fourth Proportional to 2,125,176.92, 2,932,746.37 and 1,158,308.00

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Solution

The fourth proportional to 2,125,176.92, 2,932,746.37 and 1,158,308.00 is: 1,598,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,176.92 : 2,932,746.37 = 1,158,308.00 : x
  2. Step 2: Convert to fraction form
    2,125,176.92/2,932,746.37 = 1,158,308.00/x
  3. Step 3: Cross multiply
    2,125,176.92x = 2,932,746.37 × 1,158,308.00
  4. Step 4: Simplify right side
    2,125,176.92x = 3,397,023,564,782.46
  5. Step 5: Solve for x
    x = 3,397,023,564,782.46/2,125,176.92
  6. Step 6: Final answer
    x = 1,598,466.25

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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.