Home / 1,955,783.60-2,934,987.60-1,156,216.40

Finding the Fourth Proportional to 1,955,783.60, 2,934,987.60 and 1,156,216.40

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Solution

The fourth proportional to 1,955,783.60, 2,934,987.60 and 1,156,216.40 is: 1,735,100.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,783.60 : 2,934,987.60 = 1,156,216.40 : x
  2. Step 2: Convert to fraction form
    1,955,783.60/2,934,987.60 = 1,156,216.40/x
  3. Step 3: Cross multiply
    1,955,783.60x = 2,934,987.60 × 1,156,216.40
  4. Step 4: Simplify right side
    1,955,783.60x = 3,393,480,796,916.64
  5. Step 5: Solve for x
    x = 3,393,480,796,916.64/1,955,783.60
  6. Step 6: Final answer
    x = 1,735,100.34

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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.