Home / 1,457,492.56-2,011,333.06-804,100.80

Finding the Fourth Proportional to 1,457,492.56, 2,011,333.06 and 804,100.80

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Solution

The fourth proportional to 1,457,492.56, 2,011,333.06 and 804,100.80 is: 1,109,655.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,492.56 : 2,011,333.06 = 804,100.80 : x
  2. Step 2: Convert to fraction form
    1,457,492.56/2,011,333.06 = 804,100.80/x
  3. Step 3: Cross multiply
    1,457,492.56x = 2,011,333.06 × 804,100.80
  4. Step 4: Simplify right side
    1,457,492.56x = 1,617,314,522,612.45
  5. Step 5: Solve for x
    x = 1,617,314,522,612.45/1,457,492.56
  6. Step 6: Final answer
    x = 1,109,655.42

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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.