Home / 1,365,640.25-1,884,302.19-784,751.18

Finding the Fourth Proportional to 1,365,640.25, 1,884,302.19 and 784,751.18

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Solution

The fourth proportional to 1,365,640.25, 1,884,302.19 and 784,751.18 is: 1,082,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,640.25 : 1,884,302.19 = 784,751.18 : x
  2. Step 2: Convert to fraction form
    1,365,640.25/1,884,302.19 = 784,751.18/x
  3. Step 3: Cross multiply
    1,365,640.25x = 1,884,302.19 × 784,751.18
  4. Step 4: Simplify right side
    1,365,640.25x = 1,478,708,357,657.57
  5. Step 5: Solve for x
    x = 1,478,708,357,657.57/1,365,640.25
  6. Step 6: Final answer
    x = 1,082,794.95

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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.