Home / 1,366,767.92-1,886,213.28-785,984.16

Finding the Fourth Proportional to 1,366,767.92, 1,886,213.28 and 785,984.16

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Solution

The fourth proportional to 1,366,767.92, 1,886,213.28 and 785,984.16 is: 1,084,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,767.92 : 1,886,213.28 = 785,984.16 : x
  2. Step 2: Convert to fraction form
    1,366,767.92/1,886,213.28 = 785,984.16/x
  3. Step 3: Cross multiply
    1,366,767.92x = 1,886,213.28 × 785,984.16
  4. Step 4: Simplify right side
    1,366,767.92x = 1,482,533,760,461.64
  5. Step 5: Solve for x
    x = 1,482,533,760,461.64/1,366,767.92
  6. Step 6: Final answer
    x = 1,084,700.44

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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.