Home / 1,053,516.75-1,453,856.97-570,081.90

Finding the Fourth Proportional to 1,053,516.75, 1,453,856.97 and 570,081.90

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Solution

The fourth proportional to 1,053,516.75, 1,453,856.97 and 570,081.90 is: 786,715.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,516.75 : 1,453,856.97 = 570,081.90 : x
  2. Step 2: Convert to fraction form
    1,053,516.75/1,453,856.97 = 570,081.90/x
  3. Step 3: Cross multiply
    1,053,516.75x = 1,453,856.97 × 570,081.90
  4. Step 4: Simplify right side
    1,053,516.75x = 828,817,543,785.84
  5. Step 5: Solve for x
    x = 828,817,543,785.84/1,053,516.75
  6. Step 6: Final answer
    x = 786,715.11

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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.