Home / 2,077,898.40-3,116,847.60-955,967.40

Finding the Fourth Proportional to 2,077,898.40, 3,116,847.60 and 955,967.40

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Solution

The fourth proportional to 2,077,898.40, 3,116,847.60 and 955,967.40 is: 1,433,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,898.40 : 3,116,847.60 = 955,967.40 : x
  2. Step 2: Convert to fraction form
    2,077,898.40/3,116,847.60 = 955,967.40/x
  3. Step 3: Cross multiply
    2,077,898.40x = 3,116,847.60 × 955,967.40
  4. Step 4: Simplify right side
    2,077,898.40x = 2,979,604,696,368.24
  5. Step 5: Solve for x
    x = 2,979,604,696,368.24/2,077,898.40
  6. Step 6: Final answer
    x = 1,433,951.10

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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.