Home / 1,793,252.93-2,688,286.78-698,784.35

Finding the Fourth Proportional to 1,793,252.93, 2,688,286.78 and 698,784.35

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Solution

The fourth proportional to 1,793,252.93, 2,688,286.78 and 698,784.35 is: 1,047,555.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,252.93 : 2,688,286.78 = 698,784.35 : x
  2. Step 2: Convert to fraction form
    1,793,252.93/2,688,286.78 = 698,784.35/x
  3. Step 3: Cross multiply
    1,793,252.93x = 2,688,286.78 × 698,784.35
  4. Step 4: Simplify right side
    1,793,252.93x = 1,878,532,716,734.46
  5. Step 5: Solve for x
    x = 1,878,532,716,734.46/1,793,252.93
  6. Step 6: Final answer
    x = 1,047,555.92

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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.