Home / 1,105,111.59-1,657,661.91-954,892.04

Finding the Fourth Proportional to 1,105,111.59, 1,657,661.91 and 954,892.04

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Solution

The fourth proportional to 1,105,111.59, 1,657,661.91 and 954,892.04 is: 1,432,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,111.59 : 1,657,661.91 = 954,892.04 : x
  2. Step 2: Convert to fraction form
    1,105,111.59/1,657,661.91 = 954,892.04/x
  3. Step 3: Cross multiply
    1,105,111.59x = 1,657,661.91 × 954,892.04
  4. Step 4: Simplify right side
    1,105,111.59x = 1,582,888,154,581.89
  5. Step 5: Solve for x
    x = 1,582,888,154,581.89/1,105,111.59
  6. Step 6: Final answer
    x = 1,432,333.32

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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.