Home / 1,053,519.88-1,453,861.28-570,085.02

Finding the Fourth Proportional to 1,053,519.88, 1,453,861.28 and 570,085.02

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Solution

The fourth proportional to 1,053,519.88, 1,453,861.28 and 570,085.02 is: 786,719.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,519.88 : 1,453,861.28 = 570,085.02 : x
  2. Step 2: Convert to fraction form
    1,053,519.88/1,453,861.28 = 570,085.02/x
  3. Step 3: Cross multiply
    1,053,519.88x = 1,453,861.28 × 570,085.02
  4. Step 4: Simplify right side
    1,053,519.88x = 828,824,536,886.03
  5. Step 5: Solve for x
    x = 828,824,536,886.03/1,053,519.88
  6. Step 6: Final answer
    x = 786,719.41

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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.