Home / 2,688,891.60-4,033,337.40-1,793,096.40

Finding the Fourth Proportional to 2,688,891.60, 4,033,337.40 and 1,793,096.40

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Solution

The fourth proportional to 2,688,891.60, 4,033,337.40 and 1,793,096.40 is: 2,689,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,891.60 : 4,033,337.40 = 1,793,096.40 : x
  2. Step 2: Convert to fraction form
    2,688,891.60/4,033,337.40 = 1,793,096.40/x
  3. Step 3: Cross multiply
    2,688,891.60x = 4,033,337.40 × 1,793,096.40
  4. Step 4: Simplify right side
    2,688,891.60x = 7,232,162,771,925.36
  5. Step 5: Solve for x
    x = 7,232,162,771,925.36/2,688,891.60
  6. Step 6: Final answer
    x = 2,689,644.60

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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.